Later school start time gave small boost to grades but big boost to sleep, new study finds

Publicerad:2021-04-28

Students reported sleeping more when schools adopted start times that were 20 minutes to 65 minutes later, according to a study by researchers at the University of Minnesota and the Bloomington, Minn., public school system. Researchers also reported a slight uptick in performance for the students in fifth through 11th grades.

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