Get 15% off the Duolingo English Test with Comet
Fast, affordable, and accepted by 6,000+ universities worldwide.
Accepted by 6,000+ universities
About DET
The Duolingo English Test (DET) is a modern, online English proficiency exam designed for international students.
Take it anytime, anywhere — no test centers required. Trusted by 6,000+ institutions globally, it delivers results in 48 hours.
Accepted Globally
Recognized by 6,000+ universities worldwide
Anytime, Anywhere
Take from home using your laptop
Fast & Affordable
Results in 48 hours, lower cost than other tests
How to Claim Your 15% Discount
Get your discount in just 5 simple steps
Submit Details
Fill in your information to Comet
Unlock Link
Receive your discount payment link
Complete Payment
Pay securely via Stripe
Get Code
Receive unique code by email
Apply & Test
Use code in your DET account
Unlock Your 15% Discount Now
Limited time offer for international students
Verified Code
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FAQ
Everything you need to know about DET discounts
Yes! Our 15% discount is available to students worldwide regardless of location.
Simply submit your details, receive a payment link, complete purchase, and get your unique code via email.
DET results are delivered within 48 hours after completing the test.
6,000+ universities worldwide including top institutions in the US, UK, Canada, and Australia accept DET scores.
Practice with free sample tests on Duolingo's website. Focus on reading, writing, speaking, and listening skills.
Success Stories
Real students achieving their dreams with DET