Middlefield District No. 1 School is a historic school building located at Cooperstown in Otsego County, New York. It was built in 1875, and is a two-story clapboard, frame building set on a fieldstone foundation with a rear frame ell. The main facade is five bays wide and features a projecting two-story entrance bay surmounted by a cupola containing the original school bell. The school closed in 1954 and, since 1966, the building has been used by the Town of Middlefield Historical Association.[2]