Get a lawyer? Whose side are lawyers on? Who do they contribute to? Pffft.
They only understand their own tactics, and hate whoever uses them successfully in reverse.
Wear big crosses and Jesus and US flag tee shirts, plaster cross and US flag stickers on notebooks. Hold prayers at flagpole before, at lunch and after school. When disciplined loudly yell “Bully!” over and over. Recite First Amendment, with reminder this is public property, throughout the day. Video everything.
If touched or assaulted or rights violated, call police immediately.
Homofascist stickers?