I live in Fairfax County, Virginia, which has the 10th-largest public school district in the nation, but I never focused on our public schools. My kids go to Catholic schools, and that was the center of our universe. I never focused, that is, until I heard that the Fairfax County School Board voted to let boys into the girls’ bathrooms. The vote was 10-1. Was there only one sane person on the Fairfax County School Board? I had to find out. So I began attending school board meetings. And there I saw moms and dads begging the school board to...