Global Reach
Accepted by 6,500+ institutions worldwide.
The Duolingo English Test (DET) is an online English proficiency test accepted by more than 6,500 institutions worldwide.

Registration Fee
$59 for a single test
Scoring Scale
10–160
Score Validity
2 years
Global Reach
6,500+ institutions
The Duolingo English Test assesses a candidate’s English comprehension and communication skills. It is an online, computer-based and adaptive test used by institutions for admissions and other purposes.
Accepted by 6,500+ institutions worldwide.
Results are typically delivered within 2 days; scores remain valid for up to 2 years.
Key details about the Duolingo English Test (DET).
Launched
Beta in 2014; officially launched in 2016
Full Form
Duolingo English Test
Commonly Known As
Duolingo
Conducted By
Duolingo Inc.
Exam Purpose
Academic admissions, professional credentials and visa applications, depending on destination requirements
Delivery Format
Online computer-based test
Standard Fee
$59 for a single test, according to the source document
Score Validity
Up to 2 years
Accepted By
6,500+ institutions worldwide
Official Website
englishtest.duolingo.com
The Duolingo English Test is an online, adaptive English proficiency assessment offered by Duolingo. The source document describes setup, an adaptive test and writing and speaking tasks as its main components.
Accepted by more than 6,500 institutions worldwide, according to the source document.
Takes approximately one hour, including setup; results are usually delivered within two days.
Total Score
10–160
Setup and Onboarding
Approx. 5 minutesIdentity verification, equipment checks and test security procedures.
Adaptive Test
Approx. 35 minutesTask-based questions assessing integrated English skills.
Interactive Tasks
Approx. 15 minutesInteractive reading and writing activities, as described in the source document.
Writing & Speaking Samples
Approx. 10 minutesOpen-ended writing and speaking responses included in the score report.
The source content describes the DET through its adaptive test and writing and speaking samples.
Computer-adaptive tasks assessing reading, writing, listening and speaking.
Scored
Open-ended responses that the source document describes as ungraded and shared with institutions.
Included in report
The source document says candidates can take the DET at home with suitable devices and valid identification.

The source document describes an online test of approximately one hour, including setup and different adaptive and open-ended tasks.
The source document describes four integrated subscores that assess English communication through different task types.
Subscore
Skills and Tasks
Literacy Subscore
Assesses the ability to read and write in academic English.
Comprehension Subscore
Assesses understanding of written and spoken texts.
Conversation Subscore
Assesses listening and speaking through interactive tasks.
Production Subscore
Assesses the ability to produce clear spoken and written English.
The source document says the DET is available online throughout the year, with no fixed national test dates.
Available 24 hours a day, 365 days a year, according to the source document.


Keep valid identification ready for registration and test-day verification.
The Duolingo English Test uses a score scale of 10–160 in 5-point increments, according to the source document.
The source document describes 120–140 or higher as a good target, but required scores vary by institution and programme.
130–140
Advanced/competitive range described in the source
100–125
Competitive academic range described in the source
Score Targets
Always check the required DET score for your chosen institution and programme.
DET score
English ability
Highest proficiency
Highest range listed in the source document.
Competitive proficiency
Competitive proficiency range listed in the source document.
Advanced proficiency
Advanced proficiency range listed in the source document.
Very good proficiency
Described in the source document as a good range for many undergraduate programmes.
Intermediate proficiency
Intermediate proficiency range listed in the source document.
Beginner proficiency
Beginner proficiency range listed in the source document.
The source document says standard results are typically delivered within 48 hours; a faster paid option may be available.
DET scores remain valid for up to two years from the test date, according to the source document.
Use official practice materials to become familiar with the online test format, timing and rules.
Take official practice tests to understand the task types and adaptive format.
Speak naturally while looking at the camera and practise accurate, timed typing.
Read academic articles and news to improve vocabulary and comprehension.
Practise on a computer and become comfortable with the required setup.
Focus on fluency, accurate typing, comprehension and following the test rules.
Prepare your testing environment and follow the official rules to avoid problems.
Using an incompatible browser or unauthorised third-party software.
Speaking when not required during the test.
Allowing another person to enter the room.
Failing to check the room, internet connection and devices before starting.
The source document lists indicative score ranges by destination; actual requirements vary by institution and programme.
Score Requirements
These ranges are reported in the source document and may vary by institution, programme and applicant profile. Confirm requirements with each institution.
The source document says the DET is taken online from home and does not use physical test centres in India.
Explore guides on the Duolingo English Test, exam updates, question types, preparation and score requirements.




