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DET
Duolingo English Test
🗣️ English Language Proficiency Online Remote-Proctored ⏱ Valid: 2 years Since 2016 ⚡ Moderate (Adaptive difficulty adjusts to the test-taker's level)
🕐 Last updated: June 18, 2026
📝 Register Now 🌐 Official Site
›
Score Range
10 - 160
Exam Fee
$65
Duration
60 minutes
Questions
Varies (Adaptive test format)
Score Valid
2 years
Frequency
On-demand (Anytime)
Accepted By
4500
Pass Rate
Not applicable (It is a proficiency assessment, not a pass/fail exam)
Difficulty
Moderate (Adaptive difficulty adjusts to the test-taker's level)
📝 Register for DET 🌐 Official Website ✍️ Need application help? →
Quick Summary

DET (Duolingo English Test) is a english language proficiency conducted by Duolingo, Inc.. Scores range from 10 - 160, valid for 2 years, with a total duration of 60 minutes. Accepted by 4500, the exam fee is $65.

📋 Exam Overview
🎯
Score Range
10 - 160
⏱
Duration
60 minutes
💳
Fee
$65
📅
Valid For
2 years
🖥
Mode
Online Remote-Proctored
🌍
Accepted By
4500
🗓
Frequency
On-demand (Anytime)
🏛
Conducted By
Duolingo, Inc.
❓
Total Qs
Varies (Adaptive test format)
📑
Sections
Literacy, Comprehension, Conversation, Production
⚡
Difficulty
Moderate (Adaptive difficulty adjusts to the test-taker's level)
📊
Pass Rate
Not applicable (It is a proficiency assessment, not a pass/fail exam)
The fast, convenient, and affordable English test.
👤 Who Should Take This Exam?
International students and professionals seeking proof of English proficiency for university admissions or employment.
🎓 Education Level
Intermediate to Advanced (CEFR B1-C2)
🌍 Accepted In
Global (USA Canada UK Australia Ireland China Japan etc.)
📝 Exam Structure & Format
Question Types
Adaptive tasks (Fill-in-the-blanks, identify real words), Interactive Listening, Writing Sample, and Video Interview.
Language / Medium
English
Total Duration
60 minutes
Retake Policy
Candidates can purchase up to three tests in any 30-day period.
Total Questions
Varies (Adaptive test format)
Sections
Literacy, Comprehension, Conversation, Production
⚙️ More format details (timing, marking, equipment)See all ▾
Time Per Section
Varies (Individual question timers range from 30 seconds to 5 minutes)
Negative Marking
No
Calculator Allowed
No
Scratch Paper
No
Breaks Allowed
No
Home Edition
Yes
Digital vs Paper
The DET is entirely digital and adaptive, meaning the questions change based on your previous answers, unlike fixed-form paper tests.
📑 Section Details
Literacy covers reading/writing; Comprehension covers reading/listening; Conversation covers listening/speaking; Production covers writing/speaking.
🎯 Scoring System
Score Range
10 - 160
Good / Passing Score
Varies (Most universities require 115-125 for admission)
How Scoring Works
Scores are calculated using automated algorithms based on linguistic accuracy, complexity, and fluency on a scale of 10 to 160.
🏆 Minimum Scores for Top Universities
Minimum scores vary by institution; typically 105 for undergraduate and 120 for graduate programs.
📊 Section / sub-scoresSee all ▾
Writing
Integrated
Speaking
Integrated
Listening
Integrated
Reading
Integrated
Grammar
Not Specified
Vocabulary
Not Specified
Analytical
Not Specified
Quantitative
Not Specified
Verbal
Integrated
Subject
Not Applicable
All Sub-Scores
Literacy, Comprehension, Conversation, Production
📈 Avg First Attempt
105
🔼 Score Improvement
Typically 10-15 points upon second attempt with targeted practice.
💳 Registration & Fees
Fee (USD)
$65
See all ▾
65
Fee (INR)
₹5430
See all ▾
5430
Other
Not specified
📝 Register Now →
📋 Policies (rescheduling, cancellation, verification, waivers)See all ▾
⏰ Register in Advance
0 days
🔄 Rescheduling Policy
Not applicable as the test is on-demand and can be started immediately after purchase.
❌ Cancellation Policy
Full refunds are available within 21 days of purchase if the test has not been started.
🔍 Score Verification
Yes (Institutions verify scores via a secure portal)
📋 Score Audit
Yes (Candidates can appeal an invalidation within a specific window)
↩ Reinstatement Policy
Appeals can be made for invalidated tests; if denied, a new test must be purchased and taken.
🎁 Fee Waiver Criteria
Must demonstrate financial need and be nominated by a partnering educational institution.
📅 Exam Dates & Schedule
📆 Available Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
🔁 Frequency
On-demand (Anytime)
📊 Results Declared
48 hours
🔄 Retake Policy
Candidates can purchase up to three tests in any 30-day period.
⏰ Register By
0 days
✅ Eligibility & Access
🎂 Age Limit
No (Candidates under 13 require parental consent)
🎓 Education Required
None
🛂 Citizenship
None
📍 Test Centers
0 (Exclusively home-based)
More on accommodations, ID, and special versionsSee all ▾
🪪 ID Required
Yes (Government-issued photo ID such as a Passport or National ID)
♿ Accessibility
Accommodations for disabilities are provided upon request with appropriate medical documentation.
🔀 Special Versions
None
📐 Subject Variants
None
🤝 Disability Accommodations
Accommodations include extended time and support for screen readers or specialized input devices.
🗓 Exam Day Guide
✅ What to Bring
A computer with a front-facing camera, microphone, speakers, and a valid government ID.
🚫 Prohibited Items
Phones, tablets, paper, pens, headphones, and external monitors.
📋 Exam Day Rules
No headphones, no notes, ears must be visible, and the test-taker must remain alone in the room.
After the exam: score reporting and deliverySee all ▾
⏱ Score Reporting
48 hours
📤 Score Sending
Digital delivery through the Duolingo account dashboard.
🎓 Score Recipients
Unlimited institutions can be sent scores for free.
📚 Preparation Guide
📅 Recommended Prep Time
2 to 4 weeks
🗓 Avg Prep Months
1 month
Preparation involves taking official practice tests to learn the interface and question formats while improving general English skills.
💡 Top Tips & Tricks
Ensure you are in a well-lit room and maintain eye contact with the screen throughout the test. Practice typing speed to maximize writing output.
Full study plan, resources, and common mistakesSee all ▾
📅 Study Plan
Focus on 2-3 weeks of daily practice using the official simulator and expanding academic vocabulary through reading and listening.
📖 Recommended Books
The Official Guide to the Duolingo English Test and high-level English grammar reference books.
🏫 Popular Prep Courses
TST Prep, Duolingo's Official Prep Course, and Preply DET Tutors.
📱 Popular Prep Apps
Duolingo, DET Practice, and Quizlet for vocabulary.
✅ Official Practice Tests
https://englishtest.duolingo.com/practice
🆓 Free Online Resources
Official DET Practice Test, Duolingo Test Readiness Guide, and the Duolingo English Test YouTube channel.
⚠️ Common Mistakes to Avoid
Looking away from the screen, wearing headphones, and using short, simple sentences instead of complex structures.
💡 EduAtlasHub Exclusive Insights
🔍 Insider Tips
Use the entire time allotted for writing and speaking tasks to demonstrate the full range of your linguistic capabilities.
⭐ Unique Features
It utilizes Computer Adaptive Technology (CAT) and includes a video interview that is sent directly to admissions officers.
🎓 How This Score Impacts Your Application
A high score is a critical component for international admissions and can qualify students for English requirement waivers.
More insights: country notes, comparisons, myths, examiner tipsSee all ▾
🌍 Country-Specific Notes
Extremely popular in India and China for US and Canadian university applications due to its accessibility.
⚖️ Comparison with Alternatives
The DET is significantly cheaper and faster than TOEFL or IELTS, though it is not yet accepted by every single university worldwide.
🆕 Recent Changes
Introduced 'Interactive Listening' and modified the scoring weights for subscores to better reflect proficiency.
🔜 Upcoming Changes
Duolingo periodically updates its AI models to enhance proctoring security and scoring precision.
🧐 Myths vs Facts
Myth: You can cheat because it is at home. Fact: The AI and human proctoring are extremely strict and result in many invalidations for minor rule breaks.
👨‍🏫 Examiner Tips
Don't just use simple words; use 'low-frequency' vocabulary to show the algorithm you have a high-level command of the language.
🏆 Success Stories
Thousands of students have successfully used DET scores to enter top-tier universities like Yale, NYU, and Columbia.
📋 Post-Exam Steps
Review your results after 48 hours, then use the 'Send Results' button to forward them to your chosen universities.
🎯 Score Uses Beyond Admission
Used for professional certification in certain fields and for internal English benchmarking by corporations.
❓ Frequently Asked Questions
How long is the DET score valid?+
The DET score is valid for 2 years.
How much does the DET cost?+
The exam fee is $65 (approximately ₹5430 in India).
How often can I retake the DET?+
Candidates can purchase up to three tests in any 30-day period.
When are DET results declared?+
48 hours
Which universities accept the DET?+
DET is accepted by 4500.
Is a calculator allowed in the DET?+
No
How should I prepare for the DET?+
Preparation involves taking official practice tests to learn the interface and question formats while improving general English skills.
📝
Register for DET
The fast, convenient, and affordable English test.
Register Now →
📊 Quick Facts
Official Site →
Conducted ByDuolingo, Inc.
Year Started2016
CategoryEnglish Language Proficiency
Last UpdatedJune 18, 2026
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