About Horizon High School:
Horizon opened in the fall of 1988. Horizon High School is one of five high schools in Adams County Five Star School District. Located in Thornton, a residential suburb northeast of Denver, Colorado, Horizon is a public school with an enrollment of approximately 2100 students in grades nine through twelve and a staff of 175 teachers, counselors, deans, administrators, and classified employees. Presently, FBLA membership is open to freshmen, sophomores, juniors, and seniors.