SJHS
- Mesa Public Schools
- Saint Jerome High School
- Saint John High School
- Saint Joseph High School (disambiguation)
- San José High School
- St. James High School (Philippines)
- St. Joseph High School (Ottawa)
- Stonewall Jackson High School (Kanawha County, West Virginia)
- Stonewall Jackson High School (Shenandoah County, Virginia)
- Unity Reed High School