| District Name | Arlington School District 38-1 |
| State | South Dakota |
| County | Kingsbury County Brookings County |
| Statistical Area | Brookings, SD |
| Total Students (2021) | 275 |
| District Growth Rate (2017-21) | -6.1% |
| Majority Race/Ethnicty | White (92.7%) |
| Free/Reduced Lunch Program | 16% |