Teaching students in the classroom (IMAGE) National Jewish Health Caption A new study by National Jewish Health finds moving middle and high school start times later helps parents of adolescents get the sleep they need. Credit National Jewish Health Usage Restrictions All multimedia is available for free and unrestricted media use with courtesy to National Jewish Health License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.