| District Name | Harper School District 66 |
| State | Oregon |
| County | Malheur County |
| Statistical Area | Ontario, OR-ID |
| Cities/Towns | Harper |
| Total Students (2021) | 176 |
| District Growth Rate (2017-21) | 77.8% |
| Majority Race/Ethnicty | White (84.1%) |
| Free/Reduced Lunch Program | 34.66% |