Horizon High School

Horizon High School may refer to:


 * Horizon High School (Thornton, Colorado)
 * Horizon High School (Scottsdale, Arizona)
 * Horizon High School (Texas), Horizon City, Texas
 * Horizon High School (Pleasanton, California)
 * Horizon High School (Florida)
 * Horizon Junior/Senior High School, Evanston, Wyoming
 * Horizon High School in Shawnee Mission School District, Kansas
 * Keith Lutz Horizon High School, Omaha, Nebraska
 * Ormiston Horizon Academy in Chell, Stoke-on-Trent, Staffordshire