The local taxpayers are ultimately the ones responsible for the attitudes and behavior of the teaching staff and administration in their schools. They have to take control and the only way they can is to sue successfully.
No, blow out the school board at the next election, then hold a long, long meeting after the swearing-in, and make a long, long, long list of teachers and administrators who have been the movers and perps behind this stuff -- then let the pogroms begin.
Purge.