Stevie Ray Dallimore, an actor and teacher, had been running the theater program for a private boys’ school in Chattanooga, Tennessee, for a decade, but he never faced a school year like this one. A proposed production of “She Kills Monsters” at a neighboring girls’ school that would have included his students was rejected for gay content, he said. A “Shakespeare in Love” at the girls’ school that would have featured his boys was rejected because of cross-dressing. His school’s production of “Th