SHERMAN, Texas — A school district in the conservative town of Sherman, Texas, made national headlines last week when it put a stop to a high school production of the musical “Oklahoma!” after a transgender student was cast in a lead role. The district’s administrators decided, and communicated to parents, that the school would cast only students “born as females in female roles and students born as males in male roles.” Not only did several transgender and nonbinary students lose their parts, b