Westside High School
- Edmondson-Westside High School
- New Bedford, Massachusetts
- West Lafayette Junior-Senior High School
- West Side High School (Dayton, Idaho)
- West Side High School (Gary)
- West Side High School (Greers Ferry, Arkansas)
- West Side High School (New Jersey)
- Westside High School (Augusta, Georgia)
- Westside High School (Craighead County, Arkansas)
- Westside High School (Houston)
- Westside High School (Jacksonville)
- Westside High School (Macon, Georgia)
- Westside High School (Omaha)
- Westside High School (South Carolina)
- Westside High School (West Virginia)