Ferndale School, also known as District 6 School, is a historic one-room school located at Ferndale in Sullivan County, New York. It was built about 1850 and is a one story, wood frame building with clapboard siding surmounted by a gable roof with exposed rafters. It is three bays wide and five bays deep. A small wing was added in the early 20th century. Also on the property is a woodshed. It was used as a school into the 1950s.It was added to the National Register of Historic Places in 2005.
