AI is inflating student grades, and the effect points to outsourced work, not better learning
500,000+ grades tell the story: ChatGPT isn't improving learning—it's replacing homework.

Why it matters
A major UC Berkeley study provides empirical evidence that AI adoption in education is inflating grades through outsourced work rather than enhancing student comprehension. This has implications for talent pipeline quality, employer hiring confidence, and institutional AI governance—critical for leaders evaluating workforce readiness.
The key facts
4 to knowUC Berkeley study of 500,000+ grades
Grade inflation detected in writing and coding-heavy courses post-ChatGPT launch
Effect concentrated in homework, not exams—signals task outsourcing rather than learning gains
Implications for academic integrity, credential trust, and downstream workforce capability
Go to the source
The Decoderthe-decoder.com
Publisher excerpt: A UC Berkeley study of more than 500,000 grades found that courses heavy on writing and coding saw grades jump after ChatGPT launched. The effect shows up mainly in homework, a sign that AI is replacing student work rather than improving learning.