| State Training School Historic District | |
| Nrhp Type: | hd |
| Nocat: | yes |
| Nearest City: | Mandan, North Dakota |
| Coordinates: | 46.8089°N -100.9136°W |
| Built: | 1924 |
| Architect: | Van Horn and Ritterbush |
| Builder: | Salzmann, E. E., builder |
| Architecture: | Mission/Spanish Revival, Late Gothic Revival |
| Added: | January 19, 1996 |
| Delisted: | July 16, 2018 |
| Refnum: | 95001549 |
The State Training School Historic District, partly within the limits of Mandan, North Dakota included work dating to 1924. It was also known as the North Dakota State Reform School. It was located within the main campus of the North Dakota State Industrial School.[1]
It was listed on the National Register of Historic Places in 1996. The listing included six contributing buildings on 7acres. It was delisted in 2018.