| Gardiner High School | |
| Mottoes: | --> |
| Address: | 510 Stone Street |
| City: | Gardiner |
| State: | Montana |
| Zipcode: | 59030 |
| Country: | United States |
| Other Names: | --> |
| Former Names: | --> |
| Type: | Public high school |
| Founders: | --> |
| District: | Gardiner Public Schools |
| Principal: | Mike Baer[1] |
| Teaching Staff: | 5.15 |
| Grades: | 9–12 |
| Enrollment: | 63 (2018-2019) |
| Ratio: | 12.23 |
| Colors: | Royal blue and gold [2] |
| Nickname: | Bruins |
| Accreditations: | --> |
| Affiliations: | --> |
Gardiner High School is a public high school in Gardiner, Montana, United States. It is part of the Gardiner Public Schools district.
All Gardiner schools students attend school in the same building.[3] It is located on the former grounds of the Northern Pacific Railway Gardiner station.