What To Do If Your Duolingo English Test Was Not Certified
If your Duolingo English Test results were invalid, here are the possible reasons and solutions for making sure your exam is certified next time.
Duolingo English Test
Is the Duolingo English Test (DET) Free?
Is the Duolingo English Test free? (2023) Learn who is eligible to take the Duolingo English Test for free and other ways to save money on the test with Arno.
How Long Does it Take to Get Your Results? - Duolingo English Test
Unsure about the Duolingo English Test result time (2023)? Let’s examine how long it takes to get your results, how to them faster, and more.
Duolingo English Test Certificate Sample with Explanation
Unsure how the Duolingo English Test is scored? Review a sample Duolingo Score Card with Arno's step-by-step guide.
100+ Sample Questions With High Scoring Answers
Want to improve your score on the Duolingo English Test? Start studying today with 100+ practice questions and high-scoring answers from Arno.
9 Best Tips to Improve Speaking - Duolingo English Test
Learn 9 great tips that will help you improve your speaking abilities and get a higher score
What is the Duolingo English Test Format and Pattern? (2025)
The Duolingo English Test measures your reading, writing, listening, and speaking through the adaptive test and writing and speaking sample.
Duolingo English Test "Writing Sample": Reviewing a High-Scoring Response
Need help with Duolingo English Test "Writing Sample" Question? See our example response to the 'describe the geography of the country' prompt
12 Tips to Raise Your Score on the Duolingo English Test
Learn the best tips and tricks that students around the world have used to raise their Duolingo English Test scores.
Important Rules You MUST Know for the Duolingo English Test
In this post, you will learn all the rules for