Bishop Loughlin Memorial High School is a private, Roman Catholic, co-educational, college-preparatory high school located at 357 Clermont Avenue in the Ft. Greene neighborhood of Brooklyn, New York. The school serves students in grades 9 through 12. Loughlin was founded in 1851 and was the first high school in the Diocese of Brooklyn (1853), but today is run independently by the Christian Brothers in the Lasallian educational tradition.