Very Good
#613 of 1,815 schools in CO
Top 34% in state
Horizon High School
High School · Adams 12 Five Star Schools
5321 EAST 136TH AVENUE, Brighton, CO 80601
Enrollment
1,981
Student-Teacher
19.8:1
Score
7.2
Grades
9th – 12th
Enrollment
1,981
Student-Teacher
19.8:1
Score
7.2
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Colorado schools
#613 of 1,815
In Brighton
#2 of 17
public schools
In district
#14 of 53
Adams 12 Five Star Schools
Equity
8.5 / 10
Excellent
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Horizon High School
High School in Brighton · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Bright Horizons Preschool
0.0 mi away. Use as a geographic alternative in the same move search.
Eagleview Elementary School
0.6 mi away. Use as a geographic alternative in the same move search.
About Horizon High School
Horizon High School is a public high school in Brighton, CO, part of Adams 12 Five Star Schools. Horizon High School serves approximately 1,981 students, and covers grades 9th-12th, and has a 19.8:1 student-teacher ratio. Horizon High School has a current MySchoolScout rating of 7.2 out of 10 and ranks #613 of 1,815 schools in CO.
Structured state assessment records for Horizon High School show 48% math proficiency (multi-year average, 2009-2022) and 62% reading/ELA proficiency (multi-year average, 2009-2021).
- This school 7.2 · Very Good
- District avg 5.6
- CO avg 6.5
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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Horizon High School — Students at Horizon High School score 54% proficient, which is above what's typical for similar communities (expected: 47%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
31.4%
Students qualifying for federal meal assistance
Test Scores CO EDFACTS (2021-22)
Based on 27 test records from CO state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.2/10.
How Horizon High School Compares
See how Horizon High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
5321 EAST 136TH AVENUE, Brighton, CO 80601
Nearby Alternatives
Families considering Horizon High School may also want to explore other high schools in the area. Silver Creek Elementary (rated 7.6/10, 2.4 miles away, in nearby Thornton), which scores slightly higher. Another option is Brantner Elementary School (rated 7.3/10, 1.6 miles away, in nearby Thornton), with a very similar rating. Additionally, FRASSATI CATHOLIC ACADEMY (rated 6.9/10, 1.1 miles away, in nearby Thornton), with a very similar rating. For more schools in Brighton, see our Brighton schools guide .
Nearby Schools
20 within 2.3 mi| School | Distance | Rating |
|---|---|---|
| Bright Horizons Preschool Thornton | 0.0 mi | 3.5 |
| Eagleview Elementary School Thornton | 0.6 mi | 6.3 |
| West Ridge Elementary Thornton | 1.0 mi | 6.6 |
| FRASSATI CATHOLIC ACADEMY Thornton | 1.1 mi | 6.9 |
| Prairie Hills Elementary School Thornton | 1.0 mi | 6.9 |
| Shadow Ridge Middle School Thornton | 1.5 mi | 3.3 |
| Tarver Elementary School Thornton | 1.2 mi | 5.9 |
| Skyview Elementary School Thornton | 1.7 mi | 5.2 |
| Stellar Elementary School Thornton | 1.7 mi | 5.8 |
| Brantner Elementary School Thornton | 1.6 mi | 7.3 |
| Glacier Peak Elementary School Brighton | 2.1 mi | 3.3 |
| LORD OF LIFE LUTHERAN SCHOOL Thornton | 2.1 mi | 4.3 |
| Rocky Top Middle School Thornton | 1.8 mi | 6.2 |
| Silver Creek Elementary Thornton | 2.4 mi | 7.6 |
| EASTLAKE MONTESSORI SCHOOL Thornton | 2.3 mi | — |
| Rodger Quist Middle School Thornton | 2.2 mi | 6.2 |
| Woodglen Elementary School Thornton | 2.7 mi | 4.6 |
| Cherry Drive Elementary School Thornton | 2.9 mi | 5.1 |
| Century Middle School Thornton | 2.3 mi | 4.7 |
| Riverdale Ridge High School Thornton | 2.3 mi | 6.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 80601 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$99,031
Median Home Value
$471,900
Median Rent
$1,729/mo
Population
41,301
College Educated
23.6%
Homeownership
70.9%
Avg Commute
30.7 min
Poverty Rate
8.6%
Median Age
34.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Columbine High School Littleton, CO | 7.2 |
| Fort Collins High School Fort Collins, CO | 7.2 |
| Erie High School Erie, CO | 7.3 |
| Loveland High School Loveland, CO | 7.3 |
| Ponderosa High School Parker, CO | 7.1 |
| Arvada West High School Arvada, CO | 7.0 |
Frequently Asked Questions
Common questions about Horizon High School
What grades does Horizon High School serve?
Horizon High School serves students in grades 9th through 12th.
How many students attend Horizon High School?
Horizon High School has an enrollment of approximately 1,981 students.
What is the student-teacher ratio at Horizon High School?
The student-teacher ratio at Horizon High School is 19.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Horizon High School rank in CO?
Horizon High School ranks #613 of 1,815 schools in CO.
What is Horizon High School's MySchoolScout rating?
Horizon High School has a current MySchoolScout rating of 7.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Horizon High School?
Based on loaded state assessment records, Horizon High School has 48% math proficiency (multi-year average, 2009-2022) and 62% reading/ELA proficiency (multi-year average, 2009-2021).
Is Horizon High School a charter school?
No, Horizon High School is not a charter school. It is a traditional public school operated by the local school district.
Is Horizon High School a Title I school?
No, Horizon High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Horizon High School?
31.4% of students at Horizon High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,981
- Student-Teacher Ratio
- 19.8:1
- Teachers (FTE)
- 100
- Free/Reduced Lunch
- 31.4%
- Type
- regular
- Setting
- Large Suburb
- County
- Adams County
- Chronic Absenteeism (SY 2022-23)
- 26.0%
- Phone
- (720) 972-4400
- 4-Year Graduation
- 95.0%
Resources & Links
District
Adams 12 Five Star Schools- District Enrollment
- 34,998
- Schools in District
- 54
- Per-Pupil Spending
- $14,748
- District Rank
- #14 of 53
Other Schools in This District
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