Here is the recording of the talk I gave 4/1/15 with Terra Ziporyn Snider at Yale Grand Rounds. Unfortunately the sound quality is not the best.
Here are our slides:
Also here are some of the critical documents we referenced:
“School Start Times for Adolescents”, by the Adolescent Sleep Working Group and Committee on Adolescence, and Council School Health Examining the Impact of Later High School Start Times on the Health and Academic Performance of High School Students: A Multi-Site Study
Let me know if any of this is helpful, and if you want more information.