Students benefit from later school start times with increased sleep duration, less sleepiness while doing homework and improved academic engagement, suggests a new study (n > 15,000 in grades 6-11, middle school changing from 8 to 8:50 am, high school changing from 7:10 to 8:20 am).

Students benefit from later school start times with increased sleep duration, less sleepiness while doing homework and improved academic engagement, suggests a new study (n > 15,000 in grades 6-11, middle school changing from 8 to 8:50 am, high school changing from 7:10 to 8:20 am).: http://bit.ly/31fHkRA Read more... http://bit.ly/2Zgsb0S