The Old School House is a building in the West Center Street 130, also known as Douglas Union School in Douglas.
- House number
130
- Postal code
49406
- Street
West Center Street
- alt_name
Douglas Union School
- Building
Yes
- Operator
Saugatuck-Douglas Historical Society
- Tourism
Museum
- Website
https://www.sdhistoricalsociety.org/sites/schoolhouse/schoolhouse.php