It's not like the parents are wrong. But it's a structural issue, a product of the way schools are set up, and not of the actions of a given staff/faculty member.
If you treat students like prisoners, they'll act like prisoners, including doing things like assaulting the "guards." If "each unhappy family is unhappy in their own way," strict, blanket edicts aren't going to solve the individual issues each child is going through.
If you treat students like prisoners, they'll act like prisoners, including doing things like assaulting the "guards." If "each unhappy family is unhappy in their own way," strict, blanket edicts aren't going to solve the individual issues each child is going through.