Duolingo English Test
Duolingo
Complete guide to passing the Duolingo English Test exam on your first attempt.
$59
N/A (score-based)
2 years
Global
Duolingo
Study abroad (growing acceptance)
Are you ready for Duolingo English Test?
Loading quiz...
Complete Overview
The Duolingo English Test (DET) has revolutionized English proficiency testing by offering a convenient, affordable, and fast alternative to traditional exams like TOEFL and IELTS. Accepted by over 5,000 institutions worldwide including prestigious universities like Yale, Columbia, Duke, and MIT, the DET can be taken anytime, anywhere, in just one hour. The computer-adaptive test uses artificial intelligence and video interviews to assess reading, writing, listening, and speaking skills, providing results within 48 hours. Unlike traditional tests that require scheduling months in advance at designated test centers, DET offers on-demand testing from your computer for a fraction of the cost. The test's innovative format includes adaptive questions that adjust difficulty based on your responses, a video interview, and a writing sample that institutions can review alongside your scores. The DET has gained particular prominence since 2020 and continues to grow in acceptance, making it an excellent option for students, professionals, and immigrants seeking to demonstrate English proficiency quickly and affordably.
Why Get Duolingo English Test Certified?
Accepted by 5,000+ institutions including Ivy League universities
Test anytime from home - no scheduling or test center visits required
Affordable at $65 compared to $200+ for TOEFL/IELTS
Results in 48 hours vs. 10-13 days for traditional tests
Computer-adaptive technology provides accurate assessment
Unlimited score sharing with institutions
Can retake after just 3 days (vs. 12+ days for TOEFL)
Exam Format & Structure
Duration
1 hour
Questions
Variable (adaptive test)
Passing Score
No pass/fail - scored 10-160, institution requirements vary
Question Types
- Reading comprehension
- Writing responses
- Speaking responses
- Listening comprehension
- Video interview
- Writing sample
Delivery Method
Online proctored from home computer
Exam Domains & Topics
Measures reading and writing abilities through various tasks.
Key Topics to Master:
- Reading comprehension
- Vocabulary knowledge
- Written expression
- Sentence completion
- Error identification
- Text reconstruction
Assesses listening and speaking skills in conversational contexts.
Key Topics to Master:
- Listening comprehension
- Spoken responses
- Pronunciation
- Oral fluency
- Interactive communication
- Understanding spoken English
Evaluates understanding of written and spoken English.
Key Topics to Master:
- Reading comprehension
- Listening comprehension
- Understanding main ideas
- Identifying details
- Making inferences
- Processing information
Tests ability to produce written and spoken English.
Key Topics to Master:
- Written expression
- Oral production
- Grammar accuracy
- Vocabulary usage
- Coherent responses
- Complex sentence construction
Recommended Study Plan
- 1Take the free practice test on Duolingo website
- 2Understand all question types
- 3Learn test rules and technical requirements
- 4Set up your testing environment
- 5Identify weak areas from practice test
- 1Practice fill-in-the-blank exercises
- 2Work on typing speed and accuracy
- 3Study common vocabulary and collocations
- 4Practice describing images in writing
- 5Complete writing prompts with time limits
- 1Practice speaking responses aloud
- 2Work on pronunciation and fluency
- 3Listen to English content daily
- 4Record and review your spoken responses
- 5Practice the video interview format
- 1Take multiple full practice tests
- 2Time yourself strictly
- 3Polish technical setup
- 4Review and improve weak areas
- 5Schedule and take the official test
Ready to pass Duolingo English Test?
Get 500+ practice questions, video walkthroughs, and a pass guarantee.
Best Study Resources
Duolingo English Test Official Practice
Practice TestOfficial free practice test that simulates the real exam experience.
Free
Duolingo English Test Guide
Official GuideOfficial preparation materials and question type explanations from Duolingo.
Free
DET Ready
Preparation AppThird-party app specifically designed for DET preparation with practice questions.
Free-$20
YouTube DET Preparation Channels
Video ContentVarious educators share question types, strategies, and tips for the DET.
Free
English Proficiency Apps
General PracticeApps like Duolingo (language app), BBC Learning English for general improvement.
Free-$15/month
Speaking Practice Platforms
Speaking PracticePlatforms like italki or HelloTalk for speaking practice with native speakers.
Varies
Common Mistakes to Avoid
Poor testing environment setup
Ensure good lighting on your face, quiet environment, stable internet, and working microphone/camera before starting.
Looking away from the screen during test
The AI monitors eye movement. Keep eyes on screen. Looking away can flag your test for manual review.
Speaking too quietly or unclearly
Speak clearly at a normal volume. The AI needs to hear and understand your responses for accurate scoring.
Rushing through questions
While the test is timed, answer thoughtfully. Use the time given for each question type effectively.
Neglecting the video interview
The video interview is sent to institutions. Prepare for common questions and present yourself professionally.
Not practicing the specific question types
DET has unique question types (like 'Read and Complete'). Practice each type specifically, not just general English.
Exam Day Tips
- 1
Test in a quiet, private room with plain background
- 2
Ensure face is well-lit and clearly visible
- 3
Close all other applications on your computer
- 4
Have your ID ready for verification
- 5
Test your equipment before starting
- 6
Speak naturally and at a moderate pace
- 7
Don't wear headphones (use computer speakers)
- 8
Keep eyes on screen throughout the test
- 9
For the video interview, be natural and authentic
Career Paths & Salary Ranges
University Student
Gain admission to universities requiring English proficiency scores.
N/A
Graduate Student
Meet English requirements for master's and PhD programs.
N/A
International Professional
Demonstrate English proficiency for work visa applications and employment.
Varies
Immigration Applicant
Provide language proof for immigration applications in English-speaking countries.
N/A
Academic Researcher
Prove language proficiency for academic positions and collaborations.
$50,000-$100,000
Prerequisites & Requirements
- Computer with front-facing camera and microphone
- Reliable internet connection
- Supported browser (Chrome recommended)
- Government-issued photo ID
- Quiet, private testing environment
- No notes, phones, or other devices during test
Frequently Asked Questions
Is Duolingo English Test accepted by universities?
Yes! Over 5,000 institutions accept DET including Yale, Columbia, Duke, USC, and many more. Check your target institution's requirements.
What score do I need?
Requirements vary by institution. Generally: 100-115 for undergraduate, 110-125 for graduate programs. Some competitive programs require 125+.
How does DET compare to TOEFL/IELTS?
DET scores roughly convert: 120 DET ≈ 100 TOEFL ≈ 7.0 IELTS. DET is shorter, cheaper, and faster but not universally accepted yet.
Can I retake the test?
Yes, you can retake every 3 days. Results from all attempts are visible to institutions for 2 years, so prepare well before taking.
What if my test is flagged for review?
If the AI flags unusual behavior, your test undergoes human review. This can add 2-3 days to results. Follow all rules to avoid flags.
How long are scores valid?
DET scores are valid for 2 years from the test date.
Success Stories
“Took DET for my Columbia application. The convenience of testing from home and getting results in 2 days was incredible.”
Wei L.
International Student
“After struggling to book TOEFL appointments, DET was a lifesaver. Studied for 3 weeks and got the score I needed for Duke.”
Maria S.
Graduate Applicant
“Used DET for my work visa application. The affordable cost and quick results made it perfect for my tight timeline.”
Ahmed K.
Professional
Pass Duolingo English Test — Guaranteed
94% pass rate on first attempt
One-time • Lifetime access
One-time payment