Duolingo English Test — your starting guide
Provide an online English result to accepting institutions.
The exam at a glance
The online test adapts in difficulty and question count, then includes writing and speaking samples.
Adaptive assessment
Within about one hour overallVaries
Writing and speaking samples
Included in sessionReserve about one uninterrupted hour, with additional time to prepare the equipment and room.
Full format and scoring →Is this the test you need?
Applicants who have confirmed that their programme accepts DET for the relevant intake.
- The Duolingo English Test is separate from the language-learning app.
- Check acceptance at programme level, not just a university name.
- Check ID, room, computer and secondary phone-camera requirements before purchase.
Sections, timing, current format and score-use caveats.
2. Plan your booking →Enrolment steps, official dates, ID and fee references.
3. Choose your practice →See what is available and how much of the exam it covers.
A sensible preparation route
- Start with the free official practice test.
- Practise interactive listening and speaking with unfamiliar material.
- Rehearse the camera and room setup; strong English alone does not prevent an invalid test session.
Independent guidance from Via Glowbal. We are not this exam’s provider and do not guarantee admission or a particular score.
Official sources
Exam guide checked 2026-09-22; registration references checked 2026-09-29. Check the provider before booking; dates, formats and acceptance can change.
- Duolingo English Test structure ↗
- DET — official account and purchase entry ↗
- DET practice test ↗
- Duolingo: current question guide ↗
- Duolingo: how items are scored ↗
- DET — current advertised single-test price ↗
- DET — payments and purchase window ↗
- DET — accepted ID table ↗
- DET — current rules and setup ↗
- DET — gradual mobile-app rollout ↗
- DET — test credit and completion attempts ↗
- DET — bundle purchase windows ↗
