The report they linked also looks interesting, although I have only read the major findings in the introduction: "Examining the Impact of Later High School Star

The report they linked also looks interesting, although I have only read the major findings in the introduction: "Examining the Impact of Later High School Start Times on the Health and Academic Performance of High School Students: A Multi-Site Study": http://conservancy.umn.edu/bitstream/11299/162769/1/Impact%20of%20Later%20Start%20Time%20Final%20Report.pdf http://conservancy.umn.edu/bitstream/11299/162769/1/Impact%2...