| Union School | |
| Location: | 21337 US 30, Filer, Idaho |
| Coordinates: | 42.5636°N -114.5489°W |
| Built: | 1914 |
| Added: | March 20, 2003 |
| Area: | less than one acre |
| Refnum: | 03000123 |
The Union School in Filer, Idaho was built in 1914. It was listed on the National Register of Historic Places in 2003.
In 2002, it was a museum.[1]
An approximately 1feet lava rock wall is all that remains of a taller wall built by the Works Progress Administration, separating the parking area.[1]