Three Pennsylvania parents filed a federal lawsuit last week alleging that their children's first-grade teacher violated district policy, state law and the Constitution by teaching children about gender dysphoria and transgender transitioning. The suit, filed by mothers Carmilla Tatel, Stacy Dunn and Gretchen Melton against the Mount Lebanon School District, seeks a court order to stop the gender-related instruction at Jefferson Elementary School in Pittsburgh, or else provide parents the option to opt their children out of it. It also seeks a jury trial in federal court to decide compensating and punitive financial damages. In addition to the district, the...