UW News

Horacio de la Iglesia


December 12, 2018

Teens get more sleep, show improved grades and attendance with later school start time, researchers find

Photo by Katherine Turner.

In 2016, Seattle Public Schools pushed back the start times for the district’s 18 high schools by 55 minutes, from 7:50 a.m. to 8:45 a.m. And as hoped, teenagers used the extra time to sleep in.


June 19, 2015

Access to electricity is linked to reduced sleep

A Toba/Qom child sleeps.

New research comparing traditional hunter-gatherer living conditions to a more modern setting shows that access to artificial light and electricity has shortened the amount of sleep humans get each night.