I would say that if it is a private school they can make up stupid rules if they want to.
If after being found in breach of said stupid rules at the private school, you can be subject to suspension or explusion.
If after being suspended or expelled from private school you commit trespass, you can be arrested.
As I read it, that is what happened,
If someone does not like the stupid rules they can withdraw the child, and the child’s tuition,
Is the “Catholic” school mentioned in the above article private or public?
I am guessing you might get similar treatment at a Catholic institution for wearing a “Mary, Mother of God was a slut“ (yea, right… “virgin birth”) or “Satan Saves” t-shirt.
”What do we have to do to stop this?!!!” Home school, make the education of your brat your responsibility.
If you are going to pay someone to do it for you (private) you better agree with what is being taught.
If you pick the state because you are asking the general populace to help subsides your child’s education you have to realize they will have a say in what your child does or doesn’t learn.