Jefferson Elementary School is a historic elementary school building located in South Washington, Indiana. It was built in 1924, and is a one-story, I-shaped, red brick building on a high raised basement with Colonial Revival and Bungalow / American Craftsman style design elements. The building has limestone detailing and a hipped roof topped by a cupola. It has a two-story gymnasium wing. The school closed in 1976.
It was added to the National Register of Historic Places in 1997.