I went to a school in a prairie state.
It happened.
Perhaps you misunderstand what a rough school is.
In the third grade kids were knocked unconscious in you school? Well thats rough.
I grew up in the 50s. Started HS in 62. We had tough kids, bullies. People would get into fights walking home. But it ended when someone went down hard and called uncle. Kicking and biting and using devices was called dirty fighting.