# The future of language assessment is here

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  Built on rigorous research and industry-leading security

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  Available online, anytime, anywhere

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  Provides deeper proficiency insights with subscores

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# Featured publications

We are reinventing high stakes testing with innovative tools and techniques, driven by the latest research in language assessment, psychometrics, AI, and machine learning.

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Duolingo English Test: Technical Manual\
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Ben Naismith, Ramsey Cardwell, Geoffrey T. LaFlair, Steven Nydick, Masha Kostromitina (2026)](https://go.duolingo.com/dettechnicalmanual) \
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Duolingo English Test: Demographic and Score Properties of Test Takers (July 2024-June 2025)\
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Allison Michalowski, Ramsey Cardwell, Steven Nydick, and Ben Naismith (2025)](https://go.duolingo.com/demographic-score)

# Our Research Team

Our team of world-renowned experts is committed to advancing the field of high stakes testing through research and development.

# Start accepting the Duolingo English Test at your institution

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