Buried in the proposed rewrite of the nation’s massive education law are protections for gay and lesbian students that its supporters liken to the landmark 1972 protections for the rights of female athletes in high school and college. Senate Democrats on Tuesday released a 1,150-page revision of the law governing the nation’s elementary and secondary schools, formally known as the Elementary and Secondary Education Act but more commonly called No Child Left Behind. In it, they include student nondiscrimination language that, if passed, would threaten schools’ funding if gay and lesbian students are bullied or harassed. …