Gretchen Corsillo writes: “High school students around the country could now stand to lose even more as a result of the recent widespread efforts to ban and challenge books. Earlier this month, College Board, the nonprofit that administers testing and college readiness programs such as the SAT, Advanced Placement (AP) Program, and PSAT, released a new set of guiding principles. Titled What AP Stands For, the statement directly opposes censorship and clarifies that schools that remove essential topics or readings from AP classes could lose their official designation.”