Parents have the right to keep their children from any instruction on LGBTQ themes in public schools, the U.S. Supreme Court ruled June 27.

The latest decision is a major legal win for religious interests at the conservative high court, and blurs the line that once clearly separated secular education from religious beliefs.

The Supreme Court has sided with religious parents who want to pull their children out of the classroom when a public school lesson uses LGBTQ storybooks.