The Duolingo English Test (DET) is an affordable and convenient digital-first, English proficiency test recognized by 4500 universities in over 50 countries. This series covers everything you need to know about DET.

The Duolingo English Test (DET) is an affordable and convenient digital-first, English proficiency test recognized by 4500 universities in over 50 countries. This series covers everything you need to know about DET.