LaGrange District Schoolhouse is a historic one-room school located at Freedom Plains, Dutchess County, New York. It was built about 1862, and is a one-story, rectangular frame building sheathed in clapboard. It has a front gable roof and sits on a stone foundation. It ceased operation as a school in 1942, and subsequently housed a local public library in the 1970s, and is now a local history museum.It was added to the National Register of Historic Places in 2013.
