List of High Schools in Union County North Carolina | |||||||
|---|---|---|---|---|---|---|---|
| Map Key | School Name | School District | City | Majority Race/Ethnicity | |||
| Cuthbertson High School | Union County Public Schools | Waxhaw | White: 76% | ||||
| Forest Hills High School | Union County Public Schools | Marshville | Hispanic: 35% | ||||
| Marvin Ridge High School | Union County Public Schools | Waxhaw | White: 70% | ||||
| Monroe High School | Union County Public Schools | Monroe | Hispanic: 58% | ||||
| Parkwood High School | Union County Public Schools | Monroe | White: 73% | ||||
| Piedmont High School | Union County Public Schools | Monroe | White: 78% | ||||
| Porter Ridge High School | Union County Public Schools | Indian Trail | White: 58% | ||||
| Sun Valley High School | Union County Public Schools | Monroe | White: 57% | ||||
| Weddington High School | Union County Public Schools | Matthews | White: 75% | ||||