Southern High School was a former public secondary school on Warren Avenue between William Street to the west and Riverside Avenue to the east, in the Federal Hill neighborhood of the northern side of the larger old South Baltimore community on the Whetstone Point peninsula. With historic Fort McHenry (former Fort Whetstone dating from the American Revolutionary War) from the War of 1812 (1812-1815), to the southeast at the point itself and additional residential areas surrounding the high school in tightly packed rowhouses and streets known as Locust Point and to the south and southeast along with the restored and neighborhoods to the west, also just south of the downtown central business district and famed "Inner Harbor" of the City of Baltimore, in Maryland.