This is on the parents. They are not forced to send their kids to these schools, any more than they are forced to eat at the Salmonella Diner.
You are half right. Many of us, including my family, homeschool our children. However, these Sodomites will not stop at the public school. They will mandate with religious fervor that ALL children be taught in this manner and come after us eventually. That is the Sodomite away (Genesis 19)