Clark High School

• Anderson W. Clark Magnet High School
• Carnegie, Pennsylvania
• Clark County High School (disambiguation)
• Clark High School (Plano, Texas)
• Clark Montessori High School
• Clark School (Rowley, Massachusetts)
• Clark, South Dakota
• Clarke High School (disambiguation)
• Ed W. Clark High School
• George Rogers Clark High School (Kentucky)
• George Rogers Clark Jr./Sr. High School (Hammond, IN)
• Joseph S. Clark High School
• Michele Clark Magnet High School
• Sheldon Clark High School
• Tom C. Clark High School