Analysis from Brain Health United states, supported by insights from psychiatrists in Alhambra, Los Angeles County, CA, advocates for later school begin occasions to align with teenager circadian biology. Adolescents are biologically predisposed to fall asleep and wake up later, and early start times can exacerbate sleep-wake disorders for example https://brainhealthusa.com/psychiatrist-in-alhambra-los-angeles-county/