This is why the current start time for school is an issue. The average starting time for high schools across the United States is 8:03 a.m., and after surveying approximately 40,000 high schools, only 17.7% of them started at 8:30 a.m. or later. (Centers for Disease Control and Prevention). Typical sleep cycles begin around 11 p.m. and continues through 8 a.m. This means an early wake up call to get up and ready for school, requires students to wake in the middle of deep sleep. Kids who are tired can't learn at …show more content…
and ends at 11-12 p.m. Their body clock remains in this state until 21 for males and 19 for females. (The Telegraph). If you wake early and get outside, the body’s master clock tends to shift earlier. So the problem with this is, teens may have limited exposure to morning light. Often they are on a bus or class during the peak morning hours. Spend a few minutes outside before going to school. Later start time means you will have time in the morning to, instead wake up in a dark house and only be outside for the moments it takes you to get back indoors of school. You are alert when it’s light and wake up faster than staying in the dark where you stay