after that it's social services care, soon after that it's "tried as an adult" - and presto, life of crime.
The thing is, we need to protect people from being bullied, not increase the stress of schooling. Put offenders in special ed classes, so the kids who know how to behave can be in peace.
Bully someone in third grade? You flunk third grade and gotta make up over the summer or be held back
Put empathy and consideration (and stress-reduction) on the curriculum.