A more meaningful comparison would be bathroom privileges. In prison you can pretty much poop or get a drink of water whenever you want. In school you need special permission, and hope the teacher wasn't in a bad mood or that 3 other kids hadn't needed to pee in the last half hour, meeting some mental quota the teacher has for the appropriate # of people that should have to use the toilet during a given period of tim…
There was one time a kid got denied wrongfully because the teacher thought he was part of a group that was causing trouble right before that. He had a half-empty Gatorade bottle in his backpack from lunch... he was sitting in the back of class and chugged it while the teacher wasn't looking. He then refilled it with a different yellow liquid, if you know what I mean. I'm a bit surprised the teacher didn't catch him and that nobody freaked out and snitched.