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Welcome to Horizon High School

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Horizon High School is committed to excellence on all fronts — academic achievement, arts, athletics and co-curricular activities. Horizon balances a holistic liberal arts education with rigorous content-specific curriculum to equip students for success beyond graduation.

Teachers and staff get to know students as individuals, guiding them through the wide variety of academic experiences at Horizon. Academically, students are challenged to think critically and problem solve. During their high school years, Horizon students develop a strong work ethic that empowers them to take responsibility for their choices, decisions and future.

In a safe, caring community, Horizon fosters global thinking and transformative experiences that shape students for success in the 21st-century world.


Congratulations Horizon High School for being recognied as a
2019 National Gold Council of Excellence


Unique Programs

The SOAR program is a four year, comprehensive program which provides an accelerated, rigorous course load across three majors: Humanities, Fine and Performing Arts, and Math/Science.
The Big Idea Project provides students quality experiential education opportunites to schools to build student leadership, wellbeing, workforce readiness and applied skills. Check back on our Big Idea Project Webpage for Big Idea opportunites! 

Social Media

Follow us on Facebook and Twitter


Click here for information about 2019 yearbook distribution!


Adams 12 Five Star Schools is one of 547 school districts in the United States and Canada to earn a place on the 5th Annual AP District Honor Roll for increasing access to AP course work while simultaneously maintaining or increasing the percentage of students earning scores of 3 or higher on AP Exams.

Contact

Address5321 E. 136th Avenue
Thornton , CO
Office Phone720-972-4400
Attendance720-972-4597
Fax Number720-972-4599
Office Hours7:00 am - 3:30 pm
School Hours
M,Tu,Th,F
7:15 am - 3:00 pm
Early Release
(Wednesday)
7:10 am - 12:30 pm

Upcoming Events

Students A-L Pictures

Students A-L Pictures

Date & Time: Fri, 08/16/2019 (All day)

08/16/2019 (All day)
Aug 16

Students M-Z Pictures

Students M-Z Pictures

Date & Time: Mon, 08/19/2019 (All day)

08/19/2019 (All day)
Aug 19

Labor Day-NO SCHOOL

Labor Day-NO SCHOOL

Date & Time: Mon, 09/02/2019 (All day)

09/02/2019 (All day)
Sep 2

Upcoming Sports

Volleyball Open Gym

Volleyball Open Gym

Date & Time:
Repeats every week every Monday and every Tuesday and every Wednesday and every Thursday until Thu Aug 01 2019 except Thu Aug 01 2019.
Wed, 07/17/2019 - 7:00am to 12:00pm
Location: Horizon Large Gym

07/17/2019 - 7:00am
Jul 17

Volleyball Open Gym

Volleyball Open Gym

Date & Time: Thu, 07/18/2019 - 7:00am to 12:00pm
Location: Horizon Large Gym

07/18/2019 - 7:00am
Jul 18

Volleyball Open Gym

Volleyball Open Gym

Date & Time: Mon, 07/22/2019 - 7:00am to 12:00pm
Location: Horizon Large Gym

07/22/2019 - 7:00am
Jul 22

Volleyball Open Gym

Volleyball Open Gym

Date & Time: Tue, 07/23/2019 - 7:00am to 12:00pm
Location: Horizon Large Gym

07/23/2019 - 7:00am
Jul 23

Volleyball Open Gym

Volleyball Open Gym

Date & Time: Wed, 07/24/2019 - 7:00am to 12:00pm
Location: Horizon Large Gym

07/24/2019 - 7:00am
Jul 24

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