Governor Livingston High School, known informally as GL, is a comprehensive four-year co-educational public high school serving students in ninth through twelfth grades, located in Berkeley Heights, in Union County, New Jersey, United States, and operating as the lone secondary school of the Berkeley Heights Public Schools. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Secondary Schools since 1965. Of the members of the 2012 graduating class, 87% planned to attend four-year colleges and another 7% to go to two-year colleges.