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Duolingo · English proficiency

Duolingo English Test

Duolingo English Test (DET)

Official site ↗

A low-cost, at-home, adaptive English test taken entirely online in about an hour, now accepted by thousands of institutions.

Who needs it
Students wanting an affordable, fast, remote option — strong recognition in the US and Canada and growing elsewhere.
Format
Online and adaptive — question difficulty adjusts to your answers. Taken at home with webcam proctoring.
Duration
About 1 hour including the interview and writing sample.
Scoring
Score 10–160 (5-point increments), plus sub-scores and a video/writing sample sent to institutions.
Validity
Scores are typically valid for 2 years.
Cost
Around US$65 — markedly cheaper than most alternatives. Varies by country — confirm officially.
Where it's accepted
Accepted by thousands of programs; always confirm your specific university accepts it and the score it requires.

Sections assessed

ReadingWritingSpeakingListening

Preparation tips

  • Take the free official practice test first to see your starting level.
  • Set up a quiet, well-lit room — the test is proctored and flags interruptions.
  • Confirm acceptance with each university; recognition is wide but not universal.

Free official practice

Duolingo — free practice test Official free practice before you pay.

Links go to the official test provider. Degree Globe is not affiliated with any provider and earns nothing from these links.

Other english proficiency tests

IELTSTOEFL iBTPTE AcademicCambridge English (C1/C2) All tests