How Do I Install the Duolingo English Test Mobile App?
You are required to install the official DET mobile app on your secondary device in order to take the DET. Learn how in this article.
Duolingo English Test
How Do I Install the Duolingo English Test Desktop App?
You have to download the DET desktop app from Duolingo directly. This article shows you the exact steps to follow.
If I Purchase a DET Through Arno, Can I Send My Scores to Schools?
Yes. There is no fee to send your Duolingo English Test results to schools, and there is no limit to the number of schools you can send your results to.
How to Take the Duolingo English Test
Learn how to purchase and take your Duolingo English Test.
How to Get a Refund When Your Purchase Your DET Through Arno
You can get refund for a Duolingo English Test purchased through Arno. Learn how in this article.
Changes to the Duolingo English Test
This article lists out all of the changes that have been made to the Duolingo English Test since it was first created.
30 Essential Read and Complete Questions with Answers
Review these answers to Read and Complete questions to quickly get ready for the DET.
Top 2026 US News Ranked National Universities Accepting the Duolingo English Test
Learn the Duolingo English Test scores acceptance and requirements by top ranked schools on 2026 US News Best National Universities Rankings
The Best Templates for the Duolingo English Test
Use these templates to get high scores for the writing and speaking questions on the Duolingo English Test
50 Fill in the Blanks Questions with Answers - Duolingo English Test
These are the most important Fill in the Blanks questions to study as you prepare for the DET.