Get 10% Off the Duolingo English Test

You don’t need to pay full price. As an official partner of the Duolingo English Test, DET Study offers a verified 10% discount — available to all test takers.

Why This Matters

• The test costs $70 USD. With our code, you pay $63 USD.
• The discount works globally.
• No account required to access the code.

How to Use It

1. Go to the official Duolingo English Test site.
2. Create your account or log in.
3. Enter our code at checkout: (you have to puchase your code on DET Study)
4. Pay less. Take the test. That’s it.

No Tricks. Just the Real Deal.

We don’t collect your info.
We don’t spam your inbox.
We just offer a simple code because we believe in fair pricing and smart prep.

Want More?

• Free practice tools
• Tips to improve your score
• Instant writing feedback with AI

Take the test. Pay less. Focus on what really matters — your score.