Most states prompt schools to teach about 9/11, but the details differ, AP finds

U.S. Park Ranger Claire Affinito, left, leads a tour for a group of educators at the Flight 93 National Memorial in Shanksville, Pa., Tuesday, June 23, 2026. (AP Photo/Gene J. Puskar)Gordon Felt, whose brother, Edward, died Sept. 11, 2001, on United Airlines Flight 93, speaks to teachers gathered for an educational session at the Flight 93 National Memorial in Shanksville, Pa., on June 22, 2026. (AP Photo/Marc Levy)Social Studies teacher John Boston Bradley, who teaches at Bishop McCort High School in Johnstown, Pa., pauses at the Wall of Names during an educators seminar at the Flight 93 National Memorial in Shanksville, Pa., Tuesday, June 23, 2026. (AP Photo/Gene J. Puskar)U.S. Park Ranger Adam Shaffer, center, leads a tour for a group of educators at the Flight 93 National Memorial in Shanksville, Pa., Tuesday, June 23, 2026. (AP Photo/Gene J. Puskar)Show Caption1of4U.S. Park Ranger Claire Affinito, left, leads a tour for a group of educators at the Flight 93 National Memorial in Shanksville, Pa., Tuesday, June 23, 2026. (AP Photo/Gene J. Puskar)Expand