Old Monroe School House

Old Monroe School House
U.S. National Register of Historic Places
New Jersey Register of Historic Places
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Location	NJ 94, Hardyston Township, New Jersey
Coordinates	41°6′57″N 74°37′58″W / 41.11583°N 74.63278°W / 41.11583; -74.63278Coordinates: 41°6′57″N 74°37′58″W / 41.11583°N 74.63278°W / 41.11583; -74.63278
Area	0.6 acres (0.24 ha)
Built	1819
NRHP Reference #	77000911
NJRHP #	2601
Significant dates
Added to NRHP	August 12, 1977
Designated NJRHP	October 19, 1976

Old Monroe School House, is located in the Monroe section of Hardyston Township, Sussex County, New Jersey, United States. The schoolhouse was built in 1819 and was added to the National Register of Historic Places on August 12, 1977.

The building is owned by the Hardyston Heritage Society and is open to the public as a period education museum. It is usually open to the public on the first Sunday of the months of June thru September.