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Teen Sleep Problems Are Hurting Academics and Wellness

Researchers found 52.1% of teens used smartphones after midnight, with most late-night activity on social media, video and gaming apps.

Summary by edweek.org
A new study says teens are sleeping at a record low rate, affecting cognitive ability and health.

4 Articles

A study by the University of California in San Francisco revealed that many teenagers use their cell phones during the early morning hours on school nights, affecting their hours of rest and sleep quality. The research, published in JAMA Pediatrics magazine, analyzed the screen usage habits of 657 American teenagers with an average age of 15 years. Researchers found that adolescents used their smartphones for an average of more than 50 minutes b…

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edweek.org broke the news on Tuesday, May 19, 2026.
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