The Fairview Schoolhouse is located east of Columbia in the Fairview Cemetery along Dean Road in Knowlton Township in Warren County, New Jersey, United States.

It was built in 1835 and documented by the Historic American Buildings Survey (HABS) in 1937.

[3] The schoolhouse was added to the National Register of Historic Places on August 12, 1977, for its significance in architecture and education.

[4] The one-story stone schoolhouse was built in 1835 by George Flummerfelt.

It use as a school ended in 1874 and it then served as a tool shed for the cemetery.