Later school start times for supporting the education, health, and well-being of high school students (2019)
This paper examined a number of studies that look at the benefits of later school start times on adolescence (13-19 years old). It concluded that more research is needed, but later start times may lead to positive benefits for students.
Storey, K.E. (2019). Later school start times for supporting the education, health, and well-being of high school students. Paediatrics & Child Health, pxz055:1-4. doi: 10.1093/pch/pxz055. https://academic.oup.com/pch/article/25/3/139/5477553