| District Name | Marsh Valley Joint School District 21 |
| State | Idaho |
| County | Bannock County Caribou County |
| Statistical Area | Pocatello, ID |
| Total Students (2021) | 1209 |
| District Growth Rate (2017-21) | -7.7% |
| Majority Race/Ethnicty | White (94.0%) |
| Free/Reduced Lunch Program | 25.14% |