Gateway High School may refer to:
United States Gateway High School (San Francisco), San Francisco, California Gateway High School (Colorado), Aurora, Colorado Gateway High School (Florida), Kissimmee, Florida Gateway High School (Pennsylvania), Monroeville, Pennsylvania Gateway STEM High School, St. Louis, Missouri Gateway Regional High School (Massachusetts), Huntington, Massachusetts Gateway Regional High School (New Jersey), Woodbury Heights, New Jersey
Zimbabwe Gateway High School (Zimbabwe), Harare