Peter Yu
Test Security Updates Dec 2025
Duolingo English Test
This session covered key updates to Duolingo English Test security features, including test setup requirements and best practices to help students avoid rule violations.
THIS IS TO CERTIFY THAT
HAS ATTENDED THE COURSE
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Peter Yu

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Credential Verification

Issue date: December 23, 2025

ID: 1d8f012e-5f50-4c88-89ef-5acf4178963d

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Duolingo English Test

Verified

Introducing the convenient, fast, and affordable English test accepted by 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.

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