Later school bells boost teen sleep and mood, study finds

NCT ID NCT06657482

First seen May 03, 2026 · Last updated May 12, 2026 · Updated 2 times

Summary

This study looked at whether pushing back high school start times helps teenagers get more sleep, feel less sleepy during the day, and improve their mental health and grades. Over 500 Norwegian first-year high school students took part. Researchers compared sleep patterns, daytime sleepiness, anxiety, depression, and school performance between those with later versus earlier start times.

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Contacts and locations

Locations

  • University of Bergen

    Bergen, Vestland, 5019, Norway

Conditions

Explore the condition pages connected to this study.