A group of parents who fought to keep transgender students out of locker rooms and bathrooms that match their gender identity abruptly dropped their lawsuit against a Chicago-area school district, ending a four-year legal battle that drew national attention. Students and Parents for Privacy sued Township High School District 211 in Palatine, Ill., after the school board, facing pressure from the Obama administration, voted to allow a transgender girl to use the girlsÂ’ locker room. The case drew national attention as schools throughout the country grappled with accommodating transgender people in bathrooms and locker rooms,(snip) In 2016, Students and Parents...