See, that's just sadistic. Growing kids need more sleep than anyone, and school system schedules and extra-curricular activities end up forcing them into schedules that are painful even for adults.
When I was a teenager, the schoolbus came at six f#@%ing fifteen in the morning (because they needed to use the same buses for waves of middle school then elementary school kids), to a stop about a half-mile from my house. Waking up was always a horrible experience. Though I did end up doing pretty well on the track team, with the extra half-mile sprint every morning....