The case involves whether parents' religious rights were violated when a Maryland school district declined to allow them to opt their children out of gender and sexuality instruction.

The U.S. Supreme Court agreed on Friday to hear a bid by religious parents to keep their children out of classes in a Maryland public school district when LGBT storybooks are read, the latest case to come to the justices involving the intersection between religion and LGBT rights.

The Supreme Court agreed Friday to hear a case from parents in Montgomery County, Maryland, who argue their religious rights are being violated by a public school policy that prohibits them from opting their children out of lessons featuring fictional LGBT books and characters.