Schools named St. John's High School include:
Bahamas
editCanada
edit- St. John's High School (Winnipeg), North End, Winnipeg
India
editUnited Kingdom
edit- St John's RC High School, Dundee, Scotland
United States
edit- St. Johns High School (Arizona) in St. Johns, Arizona
- St. John High School (Plaquemine, Louisiana)
- Saint John's High School (Massachusetts) in Shrewsbury
- St. Johns High School (Michigan) in St. Johns, Michigan
- St. John's High School (Delphos, Ohio)
- St. John's High School, the original name of Seton Catholic High School (Pittston, Pennsylvania)
- St. John's High School (South Carolina) in John's Island, Charleston County
- St. John's College High School in Washington, DC
Zimbabwe
edit- St. John's High School (Harare), Zimbabwe