Horizon High School

    5321 East 136th Avenue
    Thornton, CO 80602
    2037 students
    25 students per teacher
    2.642857 stars out of 5,
    14 Community Reviews

    students, students per teacher

    School Profile for Horizon High School

    Horizon High School, a public school located in Thornton, CO, serves grades 9-12 in the Adams 12 Five Star Schools School District.It has received a GreatSchools Rating of 7 out of 10, based on a variety of school quality measures. Read reviews of Horizon High School from parents, students and school staff below.

    Test Scores for Horizon High School

    2019 Colorado Measures of Academic Success (CMAS) (CMAS) - Details

    Grade:When changing selection within the following select drop down field, below test scores will be updated according to the grade selected


    21% Proficient
    Test Description:
    In 2018-2019, students in Colorado took the CMAS assessment in English Language Arts, Mathematics, and Science.