Duolingo
8
Countries
670
Universities
1
Programs
97
Success Rate
![Duolingo DET 1 young english teacher doing her class online Medium](https://keystoneacademy.co/wp-content/uploads/2024/02/young-english-teacher-doing-her-class-online-Medium.jpg)
![Duolingo DET 2 mask group 1](https://keystoneacademy.co/wp-content/uploads/2023/08/mask_group_1.webp)
![Duolingo DET 3 mask group 2](https://keystoneacademy.co/wp-content/uploads/2023/08/mask_group_2.webp)
![Duolingo DET 4 Frame 2](https://keystoneacademy.co/wp-content/uploads/2024/02/Frame-2.png)
Duolingo English testing made simple
Introducing the convenient, fast, and affordable English test trusted by over 4,500 top institutions around the world. By integrating the latest assessment science and AI, we empower anyone to certify their English where and when they’re at their best.
![Duolingo DET 5 mask group 3](https://keystoneacademy.co/wp-content/uploads/2023/08/mask_group_3.webp)
![Duolingo DET 6 mask group 4](https://keystoneacademy.co/wp-content/uploads/2023/08/mask_group_4.webp)
Duolingo
How to redeem DET vouchers
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1
Visit englishtest.duolingo.com and create an account
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2
Add “1 test” to your cart without faster results and click “CHECKOUT”
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3
Click “APPLY COUPON CODE”
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4
Enter coupon code and click “Submit”
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5
Select “Use coupon”
Accepted by top programs around the world!
![Duolingo DET 7](https://keystoneacademy.co/wp-content/uploads/2024/02/Group_5750_400x.webp)
![Duolingo DET 8](https://keystoneacademy.co/wp-content/uploads/2024/02/LTa6VQEI_3_400x.webp)
![Duolingo DET 9 Group 5751 4bf5a43d d7ce 4976 8083](https://keystoneacademy.co/wp-content/uploads/2024/02/Group_5751_4bf5a43d-d7ce-4976-8083-3fe87f6c56ea_400x.webp)
Interested in learning what institutions accept DET?
![Duolingo DET 10 11 Success 1 Medium](https://keystoneacademy.co/wp-content/uploads/2024/02/11_Success-1-Medium.jpg)
Convenient
Take the test online anywhere, anytime — no traveling to a test center or appointment needed
Fast
Test in 1 hour, get your results within 2 days and share with anyone, immediately
![Duolingo DET 11 deadline concept illustration 114360 6003](https://keystoneacademy.co/wp-content/uploads/2024/02/deadline-concept-illustration_114360-6003.jpg)
![Duolingo DET 12 savings concept illustration 114360 1516](https://keystoneacademy.co/wp-content/uploads/2024/02/savings-concept-illustration_114360-1516.jpg)
Affordable
A fraction of the cost of other tests. Send your scores to an unlimited number of institutions for free!
Trusted
Accepted by over 4500 institutions with more joining every day — including some of the most popular programs in the US, Canada, and the UK
![Duolingo DET 13 product quality concept illustration 114360 7301](https://keystoneacademy.co/wp-content/uploads/2024/02/product-quality-concept-illustration_114360-7301.jpg)