| District Name | Arrowhead Union High School District |
| State | Wisconsin |
| County | Waukesha County |
| Statistical Area | Milwaukee-Waukesha, WI |
| Total Students (2021) | 2084 |
| District Growth Rate (2017-21) | -4.8% |
| Majority Race/Ethnicty | White (88.5%) |
| Free/Reduced Lunch Program | 8.11% |