| District Name | Mount Vernon School District 17-3 |
| State | South Dakota |
| County | Davison County |
| Statistical Area | Mitchell, SD |
| Total Students (2021) | 234 |
| District Growth Rate (2017-21) | 4.0% |
| Majority Race/Ethnicty | White (94.0%) |
| Free/Reduced Lunch Program | 21.79% |