In at least a dozen states, Republican lawmakers have introduced bills seeking to make instruction in public schools more transparent. Pennsylvania’s bill, for example, would require public schools to post their curricula online. Democrats have largely opposed these bills, viewing them as the latest conservative salvo against critical race theory–inspired pedagogy. In vetoing the Pennsylvania legislation, Democratic governor Tom Wolf warned that the “legislation is a thinly veiled attempt to restrict truthful instruction and censor content reflecting various cultures, identities, and experiences.” Taken literally, Wolf’s statement is false. Requiring schools to be transparent about what they’re teaching does not inherently...