And for those of you who think that system is about education and socialization, you'd better take a closer look.
It's about conformity. You can do anything you like, just so long as it's just what everyone else is doing.
I believe it's part of the reason there's so much trouble with gangs. It's difficult to say "blindly follow us simply because we're in charge" and at the same time say "don't follow those that claim to be in charge because they have power."
IMHO kids need to be taught that teachers aren't any smarter than they are, they're just usually more knowledgeable, and that administrators often aren't right, but you have to play the game anyway.