A union school district is a type of school district in some U.S. states.
Union School District may also refer to:
Union Elementary School District, Tolleson, Arizona Union School District, San Jose, California Union School District (Connecticut), Union, Connecticut Union Community School District, La Porte City, Iowa Union Public School District (Mississippi), Union, Mississippi Union Public School District, Union Township, Union County, New Jersey Union Public Schools, Tulsa, Oklahoma Union School District (Pennsylvania), Clarion County, Pennsylvania Union School District (Arkansas), a former school district in Union County, Arkansas
See also Union School (disambiguation) Union City School District (disambiguation) Union Free School District