Why it’s hard to control what gets taught in public schools

Crystal Etienne, a middle school civics teacher, poses in December in Miami. “I don’t have a choice but to teach it, even though I’m not qualified to teach biblical content,” she says. (Martina Tuaty/The New York Times)

Ryan Walter, the Oklahoma state superintendent of public instruction, in February in Oklahoma City, Okla.. Walter ordered all public schools to teach the Bible, and asked teachers to show students a video of him praying for President-elect Donald Trump. (Brett Deering/The New York Times)

A hallway at Roff High School in Roff, Okla., on Wednesday, Dec. 18, 2024. Politicians on both the left and the right have sought to change or limit what teachers can do inside classrooms. Teachers often ignore them. (Joseph Rushmore/The New York Times)

Oklahoma and Texas are among more than 20 states that have passed laws since 2021 seeking to control how race, gender and American history are discussed in schools.