Yes, I agree with Awake: Watcher. Funny how this week we had a fmily gathering and we were discussing this very subject. My children who went to school remarked how many Predators they were exposed to. However they managed to escape the worse. We had no knowledge until many years went by and Justice dealt with such individuals. There was bullying, drugs, sex abuse, firearms, and all of these I couldn't remember when I went thru the school system.
If I was a parent today, Home Schooling would be a good alternative for a concerned parent.
But, if chosen, you must be prepared to be disciplined, and organised