If you ask a high school student what their biggest issue with school is they will most likely than not say that it's the start times and their lack of sleep. Why? Typically you'll hear that it's the students' fault and that they need to make themselves fall asleep sooner so that they’ll wake up earlier. But in actuality, that just isn't the case. Teens genetically are programmed to not even get tired until eleven p.m. everyone has an internal 24-hour clock called a circadian