<p>Of course not all teens. Have you heard of order of magnitude analysis?</p>
<p>The problem is daytime sleepiness caused by forcing teens to wake up too early. If busing is necessary, the problem is worse. If split schedules are necessary, the problem is worse. If the school cannot allow for students who do have a documented sleep issue to come in late every day, the problem is worse.</p>
<p>And you put out a bunch of stereotypes about teens which are not always the case.</p>