South High School
- Central Bucks South High School
- Cheyenne South High School
- Crystal Lake South High School
- Downers Grove South High School
- Fargo South High School
- Maine South High School
- Newton South High School
- Omaha South High School
- Parkersburg South High School
- Plainfield South High School
- Sheboygan South High School
- South Anchorage High School
- South Division High School
- South High Community School
- South High School (Akron, Ohio)
- South High School (Bakersfield, California)
- South High School (Cleveland, Ohio)
- South High School (Columbus, Ohio)
- South High School (Denver, Colorado)
- South High School (Michigan)
- South High School (Minnesota)
- South High School (Pueblo, Colorado)
- South High School (Springfield, Ohio)
- South High School (Torrance, California)
- South High School (Utah)
- South High School (Willoughby, Ohio)
- South High School (Youngstown, Ohio)
- Southern High School (disambiguation)
- Southside High School (disambiguation)
- Valley Stream South High School
- Waukesha South High School
- Wendell Phillips Academy High School
- William A. Shine Great Neck South High School
- Williamsville South High School