What frustrating experiences!
It IS discrimination. It’s not likely that the local government will take it on nor the programs. The difficult part about this problem is – what will you gain.
My suggestion is to talk with the parents. Help them get to know you. Show them the book about Essential Touch by Frances Carlson: https://www.menteach.org/product/books/essential_touch .
Keep in touch and let us know what you figure out.