Sleepmore in Seattle: Later school start times are associated with more sleep and better performance in high school students
Upper secondary Sleep and the body
Links to claims
Supports (1)
| Claim | Basis |
|---|---|
| C14 | Seattle start nearly an hour later: median sleep +34 min (measured), median grades +4.5%, better attendance. |
Review state: first-pass draft, pending human review.
Source note
Syntes: Sleepmore in Seattle: Later school start times are associated with more sleep and better performance in high school students (2018)
Källa: https://doi.org/10.1126/sciadv.aau6200 (Science Advances 4(12))
Verified content
- Pre/post study when the Seattle School District delayed secondary start time by nearly an hour (abstract).
- Daily median sleep, measured with wrist activity monitors, rose by 34 minutes; median grades rose 4.5% and attendance improved.
Limits
- Pre/post comparison of different student cohorts in two schools; not randomised.
Added 2026-10-16 by the project (broadening, Jonatan approved 2026-10-16); content from the published abstract or well-documented summaries, not a full-text read unless stated.
Metadata as recorded
- ID
- SLEEP-008
- Tier
- quasi/DiD
- Titel
- Sleepmore in Seattle: Later school start times are associated with more sleep and better performance in high school students
- År
- 2018
- Källa/DOI
- https://doi.org/10.1126/sciadv.aau6200
- Tidskrift
- Science Advances 4(12)
- Typ
- peer-reviewed article
- Åldersgrupp
- gymnasium
- Teman
- somn-och-kropp
- Hämtad
- 2026-10-16
- Verifierad
- Crossref metadata (title, authors, year, venue) checked 2026-10-16