| District Name | Madison School District 321 |
| State | Idaho |
| County | Madison County |
| Statistical Area | Rexburg, ID |
| Cities/Towns | Rexburg |
| Total Students (2021) | 5369 |
| District Growth Rate (2017-21) | 0.2% |
| Majority Race/Ethnicty | White (88.5%) |
| Free/Reduced Lunch Program | 28.93% |