Most U.S. states encourage or require schools to teach about the Sept. 11, 2001 attacks, according to an Associated Press review. With roughly one-third of Americans not born on that date, education requirements increasingly shape how the event is presented to students.
The outlets report that while many states include 9/11 within social studies or related curricula, the specific guidance differs. Some states set out more detailed expectations—such as when 9/11 should be covered or which standards it connects to—while others offer broader direction or rely on local districts to decide the depth of instruction. The AP review highlights that these variations can affect how long the topic is taught and what aspects receive emphasis.
Across sources, the broader context is that state education policies determine classroom content in the absence of a single national curriculum for 9/11. The differing angles center on the degree of state involvement: some states provide clearer mandates and learning objectives, while others leave more discretion to schools and teachers.