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The Conversation
The Conversation
Osea Giuntella, Associate Professor of Economics, University of Pittsburgh

We paid college students about $5 a night to sleep at least 7 hours – and their grades quickly improved

Half of surveyed college students said they go to bed after 1 a.m., on average. iStock via Getty Images Plus

Paying college students about US$5 a night to sleep seven hours got them a quarter more nights of adequate sleep – and better grades.

That is what we found in a study we published in July 2026.

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