The Duolingo English Test, or DET, is an online test you can take from home. You can get English language certification from anywhere worldwide as long as you have an internet connection.

The DET is a detailed English proficiency exam that is useful for college applicants, job seekers, and people who want to demonstrate their English level.

The Duolingo English Test is the newest and most modern English proficiency exam. While it hasn’t become as popular or recognized as the TEFOL and IELTS, it is quickly gaining popularity worldwide.Thousands of educational institutions worldwide accept the Duolingo English test, including some of the biggest colleges in the US, including MIT, Yale and Brown University.The Duolingo English Test is an adaptive English proficiency exam. Adaptive means that it changes the questions it asks you based on your skill level. The test covers reading, writing, listening, and speaking through a variety of exercises.