Duolingo English Test (DET)

Duolingo English Test (DET)

HomeDuolingo English Test (DET)

About Duolingo English Test

The Duolingo English Test (DET) is a modern, online English proficiency test designed for international students and professionals. Developed by Duolingo in 2016, it offers a convenient, accessible, and reliable way to certify English language skills.

Test Format

Adaptive Testing

The test is adaptive and combines multiple skills in an integrated format, adjusting difficulty based on performance.

Test Duration

The test takes approximately 45-60 minutes to complete, with results available within 48 hours.

Test Components

Reading

Comprehension of written passages and academic texts

Listening

Understanding spoken English and audio passages

Writing

Expression of ideas in written English

Speaking

Verbal communication and pronunciation skills

Scoring System

The test is scored on a scale of 10-160 in 5-point increments. Each component contributes to your overall score.

Overall
Range: 10-160
Literacy
Range: 10-160
Comprehension
Range: 10-160
Conversation
Range: 10-160
Production
Range: 10-160
Percentile
Range: 1-99

Preparation Tips

Study Tips

  • Take practice tests on the official Duolingo website
  • Familiarize yourself with test format and question types
  • Practice time management
  • Review sample questions and answers
  • Use official preparation materials

Test Day Tips

  • Ensure stable internet connection
  • Find a quiet, well-lit environment
  • Have your ID ready
  • Test your camera and microphone
  • Close unnecessary browser tabs and applications