Union School or Old Union School or variations may refer to:

in Haiti

• Union School Haiti

in the United States

• Old Union School (Birdell, Arkansas), listed on the National Register of Historic Places (NRHP)
• Geyserville Union School (Geyserville, California), NRHP-listed
• Union School (West Haven, Connecticut), NRHP-listed
• Union School (Filer, Idaho), NRHP-listed
• Burns Union School, Burns, Kansas, NRHP-listed
• Union Station School (Paducah, Kentucky), NRHP-listed
• Union School (Searsport, Maine), NRHP-listed
• Douglas Union School, Douglas, Michigan, NRHP-listed
• Union School (St. Johns, Michigan), NRHP-listed
• Union School (Natchez, Mississippi)
• Newton Union Schoolhouse (Camden, New Jersey), NRHP-listed
• Union Schoolhouse, Red Bank, New Jersey, NRHP-listed
• East Otto Union School, East Otto, New York, NRHP-listed
• East Springfield Union School, East Springfield, New York, NRHP-listed
• Old Union School (Chesterville, Ohio), NRHP-listed
• Old Union School (Coshocton, Ohio), NRHP-listed
• West Union School, Norwich, Ohio, NRHP-listed
• Union School (Fort Washington, Pennsylvania), NRHP-listed
• Dillingersville Union School and Church, Zionsville, Pennsylvania, NRHP-listed
• First Union School (Crozier, Virginia), NRHP-listed
• Second Union School, Goochland, Virginia, NRHP-listed

• Union High School (disambiguation)
• Union School District (disambiguation)

This disambiguation page lists articles associated with the title Union School.
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