Colored School No. 3 (Former) (Public School 69) is an historic public school building and New York City designated landmark located in Williamsburg neighborhood of Brooklyn. It was built in 1879 for the exclusive use of African-American students, and although the school closed in 1934, the building is the only one of its kind still standing in Brooklyn. It is modest in size, just 46 feet (14 m) wide by 75 feet (23 m) deep, and has an ornate facade in the Romanesque Revival style, principally of red brick with brownstone trim.