Microsoft Office Specialist (MOS)
Microsoft/Certiport
Complete guide to passing the Microsoft Office Specialist (MOS) exam on your first attempt.
$100-$150
~80%
Lifetime
Global
Microsoft/Certiport
$40k-$60k
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Complete Overview
Microsoft Office Specialist (MOS) is a family of 50-minute, performance-based certification exams owned by Microsoft and delivered exclusively through Certiport, a Pearson VUE business, at Certiport Authorized Testing Centers. Certiport's own store lists a single MOS exam voucher at $104, a voucher bundled with one retake at $120, a voucher with retake plus CertPREP practice tests at $156, and a courseware, practice and voucher bundle at $297; Microsoft adds that the price varies with the country or region where the exam is proctored. Anyone can register. There is no degree requirement and no prior certification is needed.
The exams run inside the real application rather than as multiple choice. Certiport calls this Live-in-the-Application testing: you are given a working file and a list of tasks, and the software checks the state of the document when you finish. Certiport publishes the exam lengths. The Associate exams for Word, Excel and PowerPoint on Microsoft 365 Apps each carry 33 to 37 questions in 50 minutes. The Word Expert, Excel Expert, Excel for Accounting and Excel for Business Finance exams each carry 23 to 27 questions in 50 minutes. On the Office 2019 track, Word, Excel, PowerPoint and Outlook each carry 33 to 37 questions, Word Expert and Excel Expert 23 to 27, and Access Expert 30 to 35.
Scoring is on a 1 to 1000 scale and the passing value is always equated to 700. Microsoft states that because 700 is a scaled score, it may not equal 70 percent of the available points. Certiport distributes multiple versions of each exam with different content, different numbers of questions and different passing standards, all equated to the same 700 threshold. Certiport says plainly that it keeps pass and fail statistics for each exam and does not publish them, so any pass rate quoted for MOS elsewhere is not a vendor figure. Your score report appears when you finish and is stored in your Certiport profile.
Two stacked credentials sit above the individual exams. Microsoft Office Specialist: Associate (Microsoft 365 Apps) requires three passes from the approved exam list, all in different programs, with at least one being a Microsoft 365 Apps exam. Microsoft Office Specialist: Expert (Microsoft 365 Apps) requires that Associate credential plus two Expert exams, again in different programs with at least one on the Microsoft 365 Apps track.
One policy changed recently and it matters. Certiport's certification expiration policy sets a five-year expiration for Microsoft Office Specialist certifications, effective September 23, 2025. Certifications that did not previously expire and were earned before that date remain valid indefinitely. Recertifying means buying a new voucher and passing the current version of the exam.
Microsoft describes the target candidate as having roughly 150 hours of instruction and hands-on experience with the product. Certiport adds that while the exams are open to all, they suit candidates aged 16 and up. Retakes are quick: 24 hours after a first failure, then 48 hours before each subsequent attempt, with no annual cap on attempts at the same exam.
Why Get Microsoft Office Specialist (MOS) Certified?
The exam runs inside the live application, so a pass is evidence you performed 33 to 37 real tasks under a 50-minute clock rather than answered questions about menus.
A single voucher costs $104 at Certiport's store, which is the cheapest entry point of any major Microsoft credential.
Three passes in three different programs, at least one on the Microsoft 365 Apps track, produce the stacked Microsoft Office Specialist: Associate credential at no extra fee.
Retake friction is low: 24 hours after a first failure and 48 hours before each later attempt. Microsoft Learn states there is no annual limit on MOS attempts at the same exam, while Certiport's own retake page sets a cap of five attempts per 12 months, so confirm with your testing centre.
Excel skills sit under measurably better-paid roles. The US Bureau of Labor Statistics put the May 2024 median annual wage for market research analysts at $76,950 and for financial and investment analysts at $101,350, against $47,460 for secretaries and administrative assistants.
Certiport now issues digital certificates and Credly badges for each exam, which are verifiable by an employer without you sending a PDF.
The Expert track has its own weighted blueprint. On Excel Expert (MO-201), Create advanced formulas and macros alone accounts for 30 to 35 percent of the exam.
Exam Format & Structure
Duration
50 minutes for every Microsoft Office Specialist exam, Associate and Expert alike, on both the Microsoft 365 Apps and Office 2019 tracks.
Questions
33 to 37 questions on the Word, Excel and PowerPoint Associate exams (Microsoft 365 Apps and Office 2019), 23 to 27 on Word Expert, Excel Expert, Excel for Accounting and Excel for Business Finance, 30 to 35 on Access Expert (Office 2019) and 33 to 37 on Outlook (Office 2019). Figures are Certiport's published exam lengths.
Passing Score
700. Certiport distributes the passing standard across a 1 to 1000 scale and always equates the passing value to 700. Microsoft notes that because this is a scaled score, it may not equal 70 percent of the points on your version of the exam.
Question Types
- Live-in-the-Application tasks. You work in the actual Word, Excel or PowerPoint window on a supplied file, and the software grades the resulting document state.
- Multi-task projects. Tasks arrive grouped around a single working file, so you open a file, complete its set of instructions, then move to the next file.
- Tasks that name an exact result rather than a method, which means any route to the correct end state scores, including ribbon, right-click menu or keyboard shortcut.
Delivery Method
Proctored at a Certiport Authorized Testing Center through Certiport's Compass delivery software, running the genuine Office application. Microsoft directs students and educators to schedule through Certiport.
How scoring works
Score scale
1 to 1000. Certiport distributes the passing standard for each exam across this scale on the score report you receive at the end of the session.
Score needed to pass
700. Certiport states the passing value is always equated to 700 on the 1 to 1000 scale, for every exam and every version of every exam.
Roughly what that means raw
Certiport does not publish a raw-to-scaled conversion and states as policy that it will not release additional documentation about passing scores or other exam metrics it considers proprietary.
When results arrive
Immediate. The score report is provided on completion of the exam and is stored in your Certiport test candidate profile, from which digital certificates and Credly badges are also claimed.
How the scale is built
Certiport derives each exam version's passing standard from a combination of expert judgement about minimal competence and data on how well the exam separates low-performing from high-performing candidates, then equates that standard to 700 on the reported scale. Multiple versions of each exam circulate with different content, different numbers of questions and different underlying standards, all reported against the same 700 threshold. Microsoft notes that 700 is a scaled score and may not equal 70 percent of the points. There is no deduction for a wrong attempt, but a task completed only in part earns nothing for that task.
Pacing and time budget
37 questions in 50 minutes gives you 1 minute 21 seconds at the published 37-question upper bound of an Associate exam, and 1 minute 31 seconds at the 33-question lower bound. On the Expert exams, 23 to 27 questions in the same 50 minutes gives 1 minute 51 seconds to 2 minutes 10 seconds per task. per question.
Minute 12
9 of 37. If you are at 5 or 6, you are reading task statements twice; commit to the first reading and act.
Minute 25
18 or 19 of 37, the halfway point. Being behind here is recoverable only by skipping, not by speeding up.
Minute 38
28 of 37. Anything still unattempted at this point should be skipped deliberately rather than reached in a rush.
Minute 45
All 37, leaving five minutes to reopen each project file and re-read its task list against what is on screen.
| At this point | You should have answered |
|---|---|
| Minute 12 | 9 of 37. If you are at 5 or 6, you are reading task statements twice; commit to the first reading and act. |
| Minute 25 | 18 or 19 of 37, the halfway point. Being behind here is recoverable only by skipping, not by speeding up. |
| Minute 38 | 28 of 37. Anything still unattempted at this point should be skipped deliberately rather than reached in a rush. |
| Minute 45 | All 37, leaving five minutes to reopen each project file and re-read its task list against what is on screen. |
- Tasks are grouped into projects around working files, so switching back to an earlier file costs reload time. Finish and verify a file's whole task list before moving on.
- There is no partial credit inside a task. A task naming three requirements and getting two scores the same as one left untouched, which makes re-reading the instruction the highest-value 10 seconds you spend.
- The grader checks document state, not method, so use whichever of ribbon, right-click or keyboard shortcut is fastest for you. Do not lose seconds hunting for the route the courseware used.
- One-click tasks such as alt text, document inspection and applying a built-in style are worth the same as a multi-step formula. Sweep them early to bank time.
- On the Expert exams the arithmetic changes: fewer tasks, more time each, and a single objective domain (Create advanced formulas and macros on Excel Expert MO-201) covering 30 to 35 percent of the paper, so a weak area there is unrecoverable.
Where the marks are
Create advanced formulas and macros (Excel Expert, MO-201)
30-35% of MO-201
The heaviest single objective domain among the MOS exams for which Microsoft publishes percentages. Expect nested IF and IFS logic, the SUMIF and COUNTIF families, VLOOKUP and INDEX/MATCH, Goal Seek and Scenario Manager, PMT, formula auditing and recorded macros.
Manage advanced charts and tables (Excel Expert, MO-201)
25-30% of MO-201
PivotTables, PivotCharts and slicers, plus the named chart types Microsoft lists for this exam: Box and Whisker, Combo, Funnel, Histogram, Map, Sunburst, Waterfall and dual-axis charts.
Use advanced editing and formatting features (Word Expert, MO-101)
25-30% of MO-101
Joint heaviest group on Word Expert. Find and replace using wildcards and special characters, replacing formatting and styles, hyphenation and line numbering, paragraph pagination, and creating and copying styles between documents.
Create custom document elements (Word Expert, MO-101)
25-30% of MO-101
The other joint heaviest group on Word Expert: QuickParts and building blocks, custom colour, font, theme and style sets, marking index entries and building indexes, and captions with tables of figures.
Manage documents (Word Associate, MO-100)
20-25% of MO-100
Navigation, formatting a document for output, saving and sharing in alternate formats, and inspecting a document for hidden properties, accessibility issues and compatibility issues.
Insert and format text, paragraphs and sections (Word Associate, MO-100)
20-25% of MO-100
Joint heaviest group with Manage documents. Find and replace, symbols and special characters, text effects, Format Painter, line and paragraph spacing, built-in styles, multiple columns and section breaks.
Perform operations by using formulas and functions (Excel Associate, MO-200)
20-25% of MO-200
Relative, absolute and mixed references, the SUM, AVERAGE, MAX, MIN and COUNT families, the IF function, and the text functions RIGHT, LEFT, MID, UPPER, LOWER, LEN, CONCAT and TEXTJOIN, all applied to a supplied workbook.
PowerPoint Associate objective groups (MO-300, MO-310)
Not published. Microsoft lists five objective groups for the PowerPoint exams without percentage ranges
Because no weighting exists to study against, rank the five groups by objective count instead. Manage presentations carries the most listed objectives, and its slide, handout and notes master tasks are where candidates who only know slide-level formatting lose marks.
| Topic | Weight | Why it scores |
|---|---|---|
| Create advanced formulas and macros (Excel Expert, MO-201) | 30-35% of MO-201 | The heaviest single objective domain among the MOS exams for which Microsoft publishes percentages. Expect nested IF and IFS logic, the SUMIF and COUNTIF families, VLOOKUP and INDEX/MATCH, Goal Seek and Scenario Manager, PMT, formula auditing and recorded macros. |
| Manage advanced charts and tables (Excel Expert, MO-201) | 25-30% of MO-201 | PivotTables, PivotCharts and slicers, plus the named chart types Microsoft lists for this exam: Box and Whisker, Combo, Funnel, Histogram, Map, Sunburst, Waterfall and dual-axis charts. |
| Use advanced editing and formatting features (Word Expert, MO-101) | 25-30% of MO-101 | Joint heaviest group on Word Expert. Find and replace using wildcards and special characters, replacing formatting and styles, hyphenation and line numbering, paragraph pagination, and creating and copying styles between documents. |
| Create custom document elements (Word Expert, MO-101) | 25-30% of MO-101 | The other joint heaviest group on Word Expert: QuickParts and building blocks, custom colour, font, theme and style sets, marking index entries and building indexes, and captions with tables of figures. |
| Manage documents (Word Associate, MO-100) | 20-25% of MO-100 | Navigation, formatting a document for output, saving and sharing in alternate formats, and inspecting a document for hidden properties, accessibility issues and compatibility issues. |
| Insert and format text, paragraphs and sections (Word Associate, MO-100) | 20-25% of MO-100 | Joint heaviest group with Manage documents. Find and replace, symbols and special characters, text effects, Format Painter, line and paragraph spacing, built-in styles, multiple columns and section breaks. |
| Perform operations by using formulas and functions (Excel Associate, MO-200) | 20-25% of MO-200 | Relative, absolute and mixed references, the SUM, AVERAGE, MAX, MIN and COUNT families, the IF function, and the text functions RIGHT, LEFT, MID, UPPER, LOWER, LEN, CONCAT and TEXTJOIN, all applied to a supplied workbook. |
| PowerPoint Associate objective groups (MO-300, MO-310) | Not published. Microsoft lists five objective groups for the PowerPoint exams without percentage ranges | Because no weighting exists to study against, rank the five groups by objective count instead. Manage presentations carries the most listed objectives, and its slide, handout and notes master tasks are where candidates who only know slide-level formatting lose marks. |
The numbers
50 minutes for every MOS exam; 33-37 questions on Word, Excel and PowerPoint Associate, 23-27 on Word Expert, Excel Expert, Excel for Accounting and Excel for Business Finance, 30-35 on Access Expert (Office 2019)
Exam length
Source: Certiport, Exam lengths, Educator resources, page last updated July 1, 2026
700 on a 1 to 1000 scale, equated across all exam versions
Passing score
Source: Certiport, Exam scoring policy; Microsoft Learn, Exam scoring and score reports
$104 exam voucher; $120 with retake; $156 with retake plus CertPREP practice tests; $297 LearnKey, CertPREP and voucher bundle
Voucher pricing
Source: store.certiport.com, Certiport Products, MOS exam voucher listings
Five years for Microsoft Office Specialist certifications, effective September 23, 2025; certifications without a prior expiration earned before that date remain valid indefinitely
Certification expiration
Source: Certiport, Certification expiration policy, Exam policies
Approximately 150 hours of instruction and hands-on experience with the product
Recommended preparation
Source: Microsoft Learn, Microsoft Office Specialist: Excel Associate (Microsoft 365 Apps) certification page; Certiport, Microsoft 365 Apps certification overview
None. Certiport maintains pass and fail statistics per exam and states it does not publish them
Published pass rate
Source: Certiport, Exam scoring policy, Exam policies
If you fail
Wait before retaking
24 hours after a first failure. After a second failure, 2 days (48 hours) before each subsequent retake. Certiport measures the first interval from when the exam was started.
Attempt limit
Disputed between the two vendor pages. Microsoft Learn states there is no annual limit on MOS attempts at the same exam and that a passed Office exam may be taken again; Certiport's own retake policy page caps a candidate at five attempts at a given exam per 12 months from the first attempt. The entry does not pick a side: confirm with your testing centre before booking a fourth or later attempt in a year. Results found to be in violation of the retake waiting periods lead to the credential being withheld regardless of score.
Retake fee
A full voucher again at $104 unless you bought a bundle that includes one. The $120 voucher-with-retake product sends the retake voucher by email after a failed attempt, and Certiport's store terms give a MOS retake voucher a 30-day window from the initial failed exam. Original vouchers must be used before their own expiration date.
The score report you receive at the end of a failed attempt is the only individualised diagnostic available, so read it against the exam's published objective domains before rebooking. Because the 24-hour and 48-hour waits are short, the real constraint on a retake is preparation rather than policy: rebuild the failed tasks from blank files rather than rebooking the next day on the same knowledge. Note also that Certiport's own retake policy page states you may retake a passed Office exam, while a separate Certiport summary of retake rules says a passed exam cannot be retaken until the certification has expired; confirm with your testing centre before paying for a retake of an exam you already hold.
Exam Domains & Topics
Microsoft publishes objective-domain percentage ranges in the skills-measured document for most MOS exams, but publishes no weighting of one application against another across the MOS program, so no cross-exam weights exist. This exam has 33 to 37 questions in 50 minutes and covers professional reports, multicolumn newsletters, resumes and business correspondence. The ranges below are Microsoft's for MO-100 (Office 2019).
Key Topics to Master:
- Manage documents, 20 to 25 percent: navigation, formatting for output, saving and sharing, inspecting for issues
- Insert and format text, paragraphs and sections, 20 to 25 percent: styles, find and replace, columns, section breaks
- Manage tables and lists, 15 to 20 percent: creating tables, modifying rows and columns, sorting, numbered and bulleted lists
- Insert and format graphic elements, 15 to 20 percent: shapes, pictures, SmartArt, text boxes, wrapping and alt text
- Create and manage references, 5 to 10 percent: footnotes, endnotes, citations, bibliography, tables of contents
- Manage document collaboration, 5 to 10 percent: comments, tracked changes, restricting editing
Thirty-three to 37 questions in 50 minutes. Microsoft's MO-210 page lists five functional groups without percentages and its skills-outline download currently points to an unrelated document, so the published percentage ranges below are the ones Microsoft gives for the equivalent Office 2019 exam MO-200.
Key Topics to Master:
- Manage data cells and ranges, 20 to 25 percent on MO-200: fill, formatting, conditional formatting, named ranges
- Perform operations by using formulas and functions, 20 to 25 percent on MO-200: relative and absolute references, SUM, AVERAGE, COUNT family, IF, text functions
- Manage charts, 20 to 25 percent on MO-200: creating charts, chart elements, chart formatting, alt text
- Manage tables and table data, 15 to 20 percent on MO-200: converting ranges to tables, table styles, filtering and sorting, total rows
- Manage worksheets and workbooks, 10 to 15 percent on MO-200: importing data, navigation, page setup, headers and footers, inspecting for issues
- MO-210 covers the same five groups, and Microsoft lists them on the certification page as Manage worksheets and workbooks, Manage data cells and ranges, Manage tables and table data, Perform operations by using formulas and functions, and Manage charts
Thirty-three to 37 questions in 50 minutes. Microsoft lists five objective groups for this exam but its MO-300 skills-measured document attaches no percentage ranges to them, so no published weighting exists for the PowerPoint exams on either track.
Key Topics to Master:
- Manage presentations (no published percentage): slide masters, handout and notes masters, presentation views and options, print settings, configuring and presenting slide shows, preparing presentations for collaboration
- Manage slides (no published percentage): inserting slides and layouts, importing Word outlines, Summary Zoom slides, hiding slides, individual slide backgrounds, headers and footers, sections and slide order
- Insert and format text, shapes and images (no published percentage): text formatting and columns, bulleted and numbered lists, hyperlinks and Zoom links, image sizing and cropping, shapes and text boxes, ordering and grouping objects
- Insert tables, charts, SmartArt, 3D models and media (no published percentage): tables, charts, SmartArt, 3D models, audio and video, screen recordings, media playback options
- Apply transitions and animations (no published percentage): basic and 3D transitions, transition effect options and duration, animating text, graphics and 3D models, animation paths and reordering
- Adding alt text to graphic elements sits inside the insert-and-format group rather than forming an accessibility group of its own
Twenty-three to 27 questions in 50 minutes, which gives you noticeably more time per task than the Associate exams but on harder tasks. Aimed at long, structured documents: proposals, reports, publications. Percentages below are Microsoft's for MO-101 (Office 2019).
Key Topics to Master:
- Use advanced editing and formatting features, 25 to 30 percent: find and replace with wildcards and special characters, finding and replacing formatting and styles, paste options, hyphenation and line numbers, paragraph pagination, creating and copying styles
- Create custom document elements, 25 to 30 percent: QuickParts and building blocks, custom colour, font, theme and style sets, marking index entries and building indexes, figure and table captions, tables of figures
- Manage document options and settings, 20 to 25 percent: modifying templates, document versions, comparing and combining documents, linking external content, enabling macros, Quick Access toolbar, restricting editing and password protection, language options
- Use advanced Word features, 20 to 25 percent: custom fields and field properties, standard content controls, recording, naming, editing and copying macros, mail merge recipient lists, merged fields and merged output
- The two heaviest groups on this exam are advanced editing and formatting and custom document elements, at 25 to 30 percent each
Twenty-three to 27 questions in 50 minutes. Microsoft describes it as creating, managing and distributing advanced workbooks: multiple-axis financial charts, amortization tables, inventory schedules. The two tracks are weighted differently and the percentages below are Microsoft's for MO-201 (Office 2019).
Key Topics to Master:
- Create advanced formulas and macros, 30 to 35 percent on MO-201: nested logical functions including IF, IFS, SWITCH and the SUMIF/COUNTIF/AVERAGEIF families, VLOOKUP, HLOOKUP, MATCH and INDEX, date and time functions, Goal Seek and Scenario Manager, PMT, formula troubleshooting, simple macros
- Manage advanced charts and tables, 25 to 30 percent on MO-201: dual axis charts, Box and Whisker, Combo, Funnel, Histogram, Map, Sunburst and Waterfall charts, PivotTables, slicers, calculated fields, PivotCharts
- Manage and format data, 20 to 25 percent on MO-201: Flash Fill and advanced Fill Series, custom number formats, data validation, grouping and outlining, subtotals, removing duplicates, advanced conditional formatting rules
- Manage workbook options and settings, 15 to 20 percent on MO-201: copying macros between workbooks, referencing other workbooks, workbook versions, restricting editing, worksheet and structure protection, calculation options, language options
- On the Microsoft 365 Apps exam MO-211 the same four groups carry different weights, so check the skills outline for the exam number you actually booked
- Excel for Accounting and Excel for Business Finance are separate 23 to 27 question certifications on the same 50-minute clock
Outlook is available as a 33 to 37 question Office 2019 exam. Microsoft lists MO-410, the Microsoft 365 Apps Outlook exam, as coming soon on the Associate certification page. Access Expert is an Office 2019 exam of 30 to 35 questions and is not part of the Associate or Expert stacked certification lists.
Key Topics to Master:
- Outlook (Office 2019): message management, calendars and meetings, contacts and groups, tasks, rules and folders, search
- Access Expert (Office 2019): database design, tables and relationships, queries, forms, reports, import and export
- Neither exam counts toward the Microsoft 365 Apps Associate credential except MO-400 Outlook (Office 2019), which Microsoft does list among the accepted Associate exams
- Access Expert appears in Certiport's published exam length table but not in Microsoft's Associate or Expert requirement lists
Recommended Study Plan
- 1Choose one exam, not a suite. Word Associate MO-110, Excel Associate MO-210 and PowerPoint Associate MO-310 are the three Microsoft 365 Apps Associate options.
- 2Download the exam's skills outline from its Microsoft Learn page and copy every objective into a checklist with a confidence column.
- 3Check the language list on that same page before you book: MO-210 runs in 15 languages, MO-110 only in English and Japanese.
- 4Confirm which product version your practice machine runs, because Microsoft 365 Apps and Office 2019 are separate exam tracks with separate exam codes.
- 5Locate a Certiport Authorized Testing Center and check its scheduling lead time.
- 1Work only the largest published group for your exam. On Word Associate that is Manage documents or Insert and format text, paragraphs and sections at 20 to 25 percent each; on Excel Expert it is Create advanced formulas and macros at 30 to 35 percent. PowerPoint has no published percentages, so weight it by the number of objectives in each group instead.
- 2For each objective, build a file from scratch rather than reading about the feature. The exam grades document state, so the muscle memory is the study.
- 3Log every task you had to search a menu for. Those are the ones that cost minutes on a 50-minute clock.
- 4Use the free Microsoft 365 Apps certification preparation materials in Microsoft Learn's educator centre, which include practice projects for MO-210.
- 5Do not touch a practice exam yet.
- 1Cover the next two groups by published weight and repeat the build-from-scratch drill.
- 2For Excel, force yourself through absolute and relative references, the COUNT family and IF variants without autocomplete hints.
- 3For Word, cover styles, section breaks and multilevel lists, which sit inside the two 20 to 25 percent groups on MO-100.
- 4For PowerPoint, cover slide masters and layouts, which sit in Manage presentations, the group with the most listed objectives on an exam Microsoft weights no further.
- 5Start timing individual tasks with a stopwatch and record which ones run over 90 seconds.
- 1Cover the 5 to 15 percent groups. On Word these are Create and manage references and Manage document collaboration, at 5 to 10 percent each; together they can be 20 percent of the exam.
- 2Learn accessibility tasks explicitly: alt text on images, charts and SmartArt appears across Word, Excel and PowerPoint objectives.
- 3Learn the inspect-for-issues workflow, which appears in Manage documents on Word and Manage worksheets and workbooks on Excel.
- 4Practise import and export tasks, which are easy to get almost right and score zero.
- 5Re-drill anything from week 2 that you have not touched since.
- 1Take a CertPREP practice test, which Certiport supplies and GMetrix powers, in testing mode with the 50-minute clock running.
- 2Score it against 700 on the 1 to 1000 scale, then map every miss to an objective on your checklist.
- 3Rebuild every failed task from a blank file, twice.
- 4Record your total elapsed time. Finishing at 50 minutes with correct work is a fail risk; the target is finishing with time to re-open files.
- 5If you bought the $156 voucher-with-retake-and-CertPREP bundle, remember the practice licence has a limited number of attempts.
- 1Redo the same practice set aiming to cut 30 percent off your time without losing accuracy.
- 2Build a personal shortcut list for the ten tasks that cost you the most seconds and drill them alone.
- 3Practise reading a task statement and identifying the exact required end state before touching the mouse. Partial completion earns nothing on that task.
- 4Practise the project-switching rhythm: finish a file's tasks, re-scan them, then move on, because returning later costs reload time.
- 5Take a second practice exam under strict conditions.
- 1Book the exam at your Certiport Authorized Testing Center and confirm the exam code you booked matches the version you practised.
- 2Confirm the centre's ID requirements and arrival time when you book, since these are set by the test centre rather than published centrally.
- 3If you need accommodations, request them now: Certiport requires advance notification and time to review, and offers extended time, a separate room, and a reader or recorder.
- 4Drill the five objectives with the lowest confidence score on your checklist.
- 5Take a final practice exam no later than three days before the real one.
- 1Sit the exam. Your score report appears when you finish and is stored in your Certiport profile.
- 2If you fail, you may retake after 24 hours; if you bought the $120 voucher-with-retake, use the retake voucher within its 30-day window.
- 3If you pass, claim the digital certificate and the Credly badge from your Certiport profile.
- 4Plan the next two exams in different programs, since three passes in three different programs with at least one on the Microsoft 365 Apps track earn the Associate credential.
- 5Diarise the five-year expiration if your certification was earned on or after September 23, 2025.
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Best Study Resources
Microsoft Learn exam pages and skills outlines
Official blueprintEach exam page lists the objective domains, the language list, and a downloadable skills-measured PDF. Percentage ranges appear in the Office 2019 skills-measured PDFs (MO-100, MO-101, MO-200, MO-201) but not in the PowerPoint ones and not on the Microsoft 365 Apps exam pages, so build the study plan from the objective lists and use percentages only where the PDF states them.
Free
Microsoft 365 Apps certification preparation materials
Official free coursewareMicrosoft Learn's educator centre hosts educator-led preparation material for the Microsoft 365 Apps exams, including practice projects for MO-210 Excel.
Free
CertPREP Practice Tests, powered by GMetrix
Official practice testsCertiport's own practice product, and the only one that reproduces the Live-in-the-Application grading model. Certiport states the practice licences expire one year from purchase or when the attempts on the licence are used.
Sold through store.certiport.com; bundled with a voucher and retake at $156
Certiport exam lengths page
Official policy referenceThe published question count for every MOS exam: 33 to 37 for Word, Excel and PowerPoint Associate, 23 to 27 for the Expert and Excel career exams, 30 to 35 for Access Expert. Last updated July 1, 2026.
Free
Certiport exam scoring policy
Official policy referenceStates the 1 to 1000 scale with 700 as the passing value, explains that multiple exam versions exist with different content and passing standards, and confirms that Certiport does not publish pass and fail rates.
Free
Certiport certification expiration policy
Official policy referenceThe page that sets the five-year expiration for Microsoft Office Specialist certifications effective September 23, 2025, and confirms that non-expiring certifications earned before that date stay valid indefinitely.
Free
Certiport store vouchers
Exam purchaseWhere an individual candidate buys a MOS exam without going through a school. Microsoft notes the price varies with the country or region in which the exam is proctored.
$104 voucher; $120 voucher with retake; $156 voucher with retake plus CertPREP; $297 LearnKey, CertPREP and voucher bundle
GMetrix practice tests
Third-party practice testsGMetrix sells MOS practice bundles directly, including titles for MO-110 Word (Microsoft 365 Apps). Certiport's CertPREP product runs on the same engine.
Priced per title on gmetrix.com
Certiport accommodations policy
Official policy referenceLists the accommodations Certiport will consider, including extended testing time, a separate testing room, and a reader or recorder, and states that advance notification is required.
Free
Certiport Authorized Testing Center locator
Scheduling toolMOS is not delivered online at home through Certiport's standard route, so finding a nearby authorized centre is a scheduling step you cannot skip.
Free
Common Mistakes to Avoid
Studying from videos instead of building files
The exam grades the state of a document after you act on it. Watching someone apply a style teaches nothing the grader can see. For every objective, open a blank file and produce the end state from memory.
Booking the wrong exam track
Microsoft 365 Apps and Office 2019 are separate tracks with separate codes: MO-110 versus MO-100 for Word, MO-210 versus MO-200 for Excel. Practising on one and booking the other means unfamiliar ribbon layouts under a 50-minute clock.
Assuming 700 means 70 percent of tasks
Microsoft states that 700 is a scaled score and may not equal 70 percent of the points. Certiport also runs multiple versions of each exam with different numbers of questions and different passing standards, all equated to 700. Aim to complete everything, not to hit a percentage.
Leaving a task half-finished and moving on
A task that names three requirements and gets two is not scored as two-thirds. Read the whole instruction, do all of it, then re-read the instruction against the file before moving to the next task.
Ignoring the small objective domains
On Word MO-110, Create and manage references and Manage document collaboration are 5 to 10 percent each. Skipped together they can be a fifth of your exam, which is more than the margin most candidates have.
Skipping alt text and accessibility tasks
Alt text on images, charts and SmartArt appears in the published objectives across Word, Excel and PowerPoint. It is a one-click task worth the same as a hard one, and candidates lose it purely from never having done it.
Practising with autocomplete and formula suggestions leaning on you
Excel's function tooltips help, but if you have never typed an absolute reference or a nested IF without help, the 81 seconds per task you have on a 37-question exam disappears while you hunt.
Treating the Expert exam as a longer Associate exam
Word Expert and Excel Expert carry 23 to 27 questions rather than 33 to 37, so each task is worth more and takes longer. Excel Expert puts 30 to 35 percent of the exam in Create advanced formulas and macros alone, which is nested logical functions, lookups, Goal Seek and recorded macros, not everyday spreadsheet work.
Quoting a pass rate you saw online
Certiport states that it keeps pass and fail statistics per exam and does not publish them. Any MOS pass rate you find is someone's estimate. Plan against the objective weights instead.
Assuming the certification is permanent
Certiport's expiration policy gives Microsoft Office Specialist certifications a five-year life effective September 23, 2025. Certifications earned before that date and which previously had no expiration stay valid indefinitely. Recertifying means a new voucher and a pass on the current exam version.
Exam Day Tips
- 1
Confirm the exam code on your booking matches the version you practised. MO-210 and MO-200 are both Excel Associate exams but different tracks.
- 2
Check the ID requirement with your Certiport Authorized Testing Center when you book. Centres set their own admission requirements, and there is no single published national list.
- 3
Log in to your Certiport test candidate account before exam day and confirm the profile name is correct, since your certificate and Credly badge are issued from it.
- 4
You have 50 minutes and, on an Associate exam, 33 to 37 tasks. That is roughly 81 to 90 seconds per task, so decide before you start that you will not stall on any single one.
- 5
Read each task statement to the end before touching anything. The grader checks the finished document state, so a task done by a different route than you expected still scores.
- 6
Use whatever route is fastest for you: ribbon, right-click, or keyboard shortcut. The exam records the result, not the method.
- 7
Re-scan a file's tasks before you leave it. Returning to a previous project costs reload time you do not have.
- 8
If a task will not complete, leave it and come back. An unattempted task and a wrongly attempted task score the same, and the second one eats your clock.
- 9
Your score report appears when you finish and is also stored in your Certiport profile, so there is no waiting period and nothing to check later that day.
- 10
If you fail, you can rebook after 24 hours. If you bought the $120 voucher with retake, the retake voucher arrives by email and Certiport's store terms give it a 30-day window from the failed attempt.
Career Paths & Salary Ranges
Secretary or administrative assistant
The role where Word and Outlook tasks are the daily work. A MOS pass replaces a self-reported proficiency line on a resume with a verifiable Credly badge, which matters most for candidates with no work history in the role.
$47,460 median annual wage, May 2024 (US Bureau of Labor Statistics)
Bookkeeping, accounting or auditing clerk
Excel-centred work on ledgers, reconciliations and reporting. Certiport's Excel for Accounting Associate certification, a 23 to 27 question exam built on US generally accepted accounting principles, maps directly to this role.
$49,210 median annual wage, May 2024 (US Bureau of Labor Statistics)
Market research analyst
Uses PivotTables, lookup functions and charting daily. The Excel Expert exam's Manage advanced charts and tables group, 25 to 30 percent of that exam, is close to the actual toolset.
$76,950 median annual wage, May 2024 (US Bureau of Labor Statistics)
Budget analyst
Builds and defends financial plans in spreadsheets. Excel Expert's advanced formulas, data validation and scenario work sit at the centre of the job, and Certiport's Excel for Business Finance Associate is aimed at this route.
$87,930 median annual wage, May 2024 (US Bureau of Labor Statistics)
Financial or investment analyst
Microsoft's own description of the Excel Expert exam names multiple-axis financial charts and amortization tables, which is this occupation's daily output. MOS is a supporting credential here rather than an entry ticket, since the role usually requires a degree.
$101,350 median annual wage, May 2024 (US Bureau of Labor Statistics)
Operations research analyst
Certiport's Excel for Operational Management certification covers managing and analysing operational data, planning and monitoring processes, and reporting, which overlaps with the spreadsheet layer of this work.
$91,290 median annual wage, May 2024 (US Bureau of Labor Statistics)
Prerequisites & Requirements
- None. Microsoft sets no prior certification, degree or course requirement for any Microsoft Office Specialist exam.
- Microsoft describes the target candidate as having approximately 150 hours of instruction and hands-on experience with the product. This is a readiness guideline, not a registration gate.
- Certiport states that while the exams are open to all, they are best suited to candidates aged 16 and up.
- A Certiport test candidate account, created at certiport.com, which holds your exam history, score reports and certificates.
- An exam voucher, bought through store.certiport.com or supplied by a school or employer, plus a booking at a Certiport Authorized Testing Center.
- Identification acceptable to your test centre. Admission requirements are set by the Certiport Authorized Testing Center, so confirm them when you book.
- For the Expert credential only: the Microsoft Office Specialist: Associate (Microsoft 365 Apps) certification is a stated prerequisite before the two Expert exams count.
Frequently Asked Questions
How much does a MOS exam cost?
Certiport's store lists a single MOS exam voucher at $104, a voucher with one retake at $120, a voucher with retake plus CertPREP practice tests at $156, and a LearnKey courseware, CertPREP and voucher bundle at $297. Microsoft adds that pricing depends on the country or region where the exam is proctored, and schools often buy vouchers in packs at different rates.
What is the passing score?
700. Certiport distributes the passing standard across a 1 to 1000 scale and always equates the passing value to 700. Microsoft states that because this is a scaled score, it may not equal 70 percent of the available points, and Certiport runs multiple versions of each exam with different content and different underlying passing standards.
How long is the exam and how many tasks are there?
Fifty minutes for every MOS exam. Certiport publishes the lengths: 33 to 37 questions for Word, Excel and PowerPoint Associate on both tracks and for Outlook on Office 2019, 23 to 27 for Word Expert, Excel Expert, Excel for Accounting and Excel for Business Finance, and 30 to 35 for Access Expert on Office 2019.
What is the retake policy and waiting period?
After a first failure you must wait 24 hours before retaking. After a second failure you must wait 2 days, that is 48 hours, before each subsequent retake. Microsoft Learn states there is no annual limit on the number of MOS attempts at the same exam and that if you pass an Office exam you may take it again; Certiport's retake page instead caps a candidate at five attempts per 12 months from the first attempt.
What does a retake cost?
A retake is a fresh voucher at the same price unless you bought the retake bundle. The $120 voucher-with-retake product includes one retake, and Certiport's store terms state that a MOS retake voucher must be used within 30 days of the initial failed exam. Original vouchers must be used before their own expiration date.
Do MOS certifications expire?
Yes, for certifications earned on or after September 23, 2025. Certiport's certification expiration policy sets a five-year expiration for Microsoft Office Specialist certifications from that date. Certifications that previously had no expiration and were earned before that date remain valid indefinitely. Recertifying means buying a new voucher and passing the current version of the exam.
What is the MOS pass rate?
Certiport does not publish it. Its exam scoring policy states that it maintains summary statistics for each exam, including pass and fail rates, but does not publish them, because it wants certification rather than exam scores treated as the point of comparison. Any pass rate quoted for MOS is therefore not a vendor figure.
Which MOS exam should I take first?
Whichever application your target role uses most. Excel Associate suits finance, operations and analytics entry points, Word Associate suits administrative and academic roles, and PowerPoint Associate suits communications and marketing. If you want the stacked Associate credential, remember the three passes must be in three different programs.
How do I earn the Microsoft Office Specialist: Associate credential?
Pass three exams from Microsoft's approved list, all in different programs, with at least one being a Microsoft 365 Apps exam. The list covers MO-110 Word, MO-210 Excel and MO-310 PowerPoint on Microsoft 365 Apps, plus MO-100, MO-200, MO-300 and MO-400 on Office 2019. There is no extra fee for the stacked credential.
How do I earn the Expert credential?
Earn the Microsoft Office Specialist: Associate (Microsoft 365 Apps) certification first, then pass two Expert exams in different programs with at least one on the Microsoft 365 Apps track. The Expert exam options are MO-111 Word Expert and MO-211 Excel Expert on Microsoft 365 Apps, and MO-101 and MO-201 on Office 2019.
Is there an Outlook exam on the Microsoft 365 Apps track?
Not yet. Microsoft lists MO-410 Microsoft Outlook (Microsoft 365 Apps) as coming soon on the Expert certification page, while the currently available Outlook exam is MO-400 on the Office 2019 track, at 33 to 37 questions in 50 minutes. MO-400 does count toward the Associate credential.
Can I take a MOS exam online at home?
Microsoft directs students and educators to schedule through Certiport, and the exams are proctored at Certiport Authorized Testing Centers using Certiport's Compass delivery software running the genuine Office application. Check with an individual centre about its delivery options rather than assuming an at-home route exists.
What identification do I need?
Identification acceptable to the Certiport Authorized Testing Center where you book. Certiport's test centres set their own admission requirements, so ask at booking rather than turning up with an assumption. Your Certiport profile name should match the identification you plan to present, because that name is printed on your certificate.
Are accommodations available?
Yes. Certiport states it is committed to providing access for individuals with disabilities and will consider extended testing time, a separate testing room, and a reader or recorder. Accommodations are decided case by case, and Certiport and its testing centres require advance notification and reasonable time to review and implement a request.
Can I use help features inside the application during the exam?
The exam runs inside the live application, so the ribbon, right-click menus and keyboard shortcuts are all available and the grader records the finished document state rather than your route to it. Do not plan around in-app help as a study substitute: at roughly 81 to 90 seconds per task on an Associate exam, searching costs more than knowing.
When do I get my result?
Immediately. Certiport provides the exam score report on completion, showing the passing standard on the 1 to 1000 scale, and the report is also stored in your Certiport test candidate profile. Passing exams produce a digital certificate and a Credly badge that you claim from the same profile.
What happens if I fail?
Nothing is recorded against you beyond the attempt, and you can rebook after 24 hours. Use the score report to identify which objective domains you lost, since it is the only individualised feedback the process gives, then rebuild those tasks from blank files before rebooking.
Is Expert much harder than Associate?
It covers different features rather than more of the same. Word Expert and Excel Expert carry 23 to 27 questions instead of 33 to 37, so each task carries more weight and gets more time. On MO-201, Excel Expert concentrates 30 to 35 percent of the exam in Create advanced formulas and macros, 25 to 30 percent in advanced charts and tables, and 20 to 25 percent in Manage and format data.
How does MOS compare with the Microsoft Certified Fundamentals certifications?
They test different things and expire differently. MOS is performance-based inside Office applications and, from September 23, 2025, carries a five-year expiration. Microsoft Certified Fundamentals exams delivered through Certiport are knowledge-based on cloud and platform topics, and Certiport's expiration policy lists Microsoft Certified Fundamentals among the certifications that do not expire.
Does MOS come in my language?
It depends on the exam. MO-210 Excel (Microsoft 365 Apps) is offered in 15 languages including Arabic, Chinese Simplified and Traditional, German, Greek, Spanish, French, Italian, Japanese, Polish, Dutch, Brazilian Portuguese, Russian and Vietnamese. MO-110 Word (Microsoft 365 Apps) is offered only in English and Japanese. Check the language list on the exam's Microsoft Learn page before booking.
Success Stories
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“Having MOS on my resume made a difference. Employers knew I could actually use Office, not just claim proficiency.”
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Recent Graduate
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