| annual car crashes by drivers aged 16-18 in a Jackson, WY high school | |
| school starting at 7:35 a.m. | 23 |
| school starting at 8:55 a.m. | 7 |
Sources:
, well.blogs.nytimes.com

| annual car crashes by drivers aged 16-18 in a Jackson, WY high school | |
| school starting at 7:35 a.m. | 23 |
| school starting at 8:55 a.m. | 7 |
A recent movement to help high school students get more sleep by pushing back school start times has yielded a variety of promising results. In one Jackson, WY high school, delaying the first bell by 75 minutes reduced car accidents in drivers aged 16-18 by 70%.