Duolingo English Test FAQ
The most common questions about the exam — answered clearly.
Frequently Asked Questions
Is DET accepted by top universities?
Yes — MIT, Harvard, Yale, Stanford, and most US universities accept it. Always check the specific university's policy.
Can I use notes?
No notes, phones, or other devices. You must be in a quiet, private room.
Is DET easier than IELTS/TOEFL?
It's cheaper and faster. Score comparability: DET 120 ≈ IELTS 7.0 ≈ TOEFL 95.
When do I get results?
Usually within 48 hours. Results can be sent to unlimited institutions for free.
Can I retake the DET?
Yes — wait 21 days between attempts. You can take it up to 5 times per year.