The U.S. Supreme Court ruled on Friday in favor of Christian and Muslim parents in Maryland who sued to keep their elementary school children out of certain classes when storybooks with LGBT characters are read in a high-profile case involving the intersection of religion and LGBT rights.

A nonprofit religious freedom organization is providing tools for parents to help them opt out of public-school LGBTQ+ instruction, curriculum and materials after the Supreme Court’s landmark ruling on Friday.

The US Supreme Court has sided with parents in the state of Maryland who wanted to opt their children out of reading books with LGBTQ themes. The justices voted 6-3 in support of the group of parents who said a curriculum adopted in 2022 by the Montgomery County Public Schools for elementary age children violated their religious rights.