Duolingo English Test Preparation

About the Duolingo English Test

Test from home, accepted worldwide

The Duolingo English Test (DET) is a modern, online English test you can take from home in about an hour, with results in days. It's accepted by thousands of institutions. Its adaptive question types are unique, so format familiarity makes a real difference — and that's exactly what we focus on.

What we cover

• All adaptive question types and what each one measures
• Speaking & writing samples — structure, timing and clarity
• Reading & listening accuracy under time pressure
• Test-day setup, rules and how to avoid common mistakes
• Practice sessions that build speed and confidence