The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·CHERRY CREEK SCHOOL DISTRICT NO. 5 IN THE COUNTY OF ARAPAH·NCES 080291001328

Horizon Middle School

3981 SOUTH RESERVOIR ROAD, AURORA, CO 80013 · (720) 886-6100 · Arapahoe County
GRADES 06–08MIDDLE11-CITYTITLE IREGULAR SCHOOL714 STUDENTS
Enrollment
714
Middle
DISTRICT 928 · STATE 462
Student : Teacher
14.6:1
49 FTE teachers
DISTRICT 17.2:1 · STATE 15.9:1
Free / Reduced Lunch
59%
424 students
DISTRICT 38% · STATE 50%
Community
2
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
252
Grade 7
237
Grade 8
225
Student demographics
White
20228%
DISTRICT 44% · STATE 49%
Hispanic
29041%
DISTRICT 25% · STATE 37%
Black
11817%
DISTRICT 12% · STATE 5%
Asian
243%
DISTRICT 9% · STATE 3%
Two+
7010%
DISTRICT 10% · STATE 5%
Native American
81%
DISTRICT 0% · STATE 1%
Pacific Islander
20%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
38654%
Female
32846%

Discussions

+ POST

Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
28.0%
CO avg 44.9% . +1.9pp since 2023
Math
17.2%
CO avg 36.1% . +3.8pp since 2023
Source: CMAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
21.6%
composite math + reading, all grades
Predicted
30.7%
based on CO schools with similar FRL share
Beats by
-9.1pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
714
-244 (-25%) vs 2017
Student : Teacher
14.6:1
was 17.3:1
% White
28%
was 42%
% Hispanic
41%
was 30%
% Black
17%
was 17%
% Asian
3%
was 3%
Source: NCES Common Core of Data

About Horizon Middle School

Horizon Middle School is a middle school of expansive scale in AURORA, Colorado, overseen by Cherry Creek School District No. 5 in the county of Arapah, instructing 714 students in grades 6 through 8. By comparison, Colorado's public schools average about 462 students each, so Horizon Middle School sits 55% above that benchmark.

Cherry Creek School District No. 5 in the county of Arapah comprises 70 schools with combined enrollment of 52,099 students; Horizon Middle School is among them.

On demographics, Horizon Middle School logs that the largest single group is Hispanic at 41%, but no single group is in the majority. Beyond that, the school reports 28% White, 17% Black, 10% multiracial, 3% Asian. That is considerably more Hispanic than the county at large, where the share is closer to 22%.

Looking at school resources, On paper, Horizon Middle School has 49 full-time-equivalent teachers, translating to a class-load average of around 14.6:1. Statewide, the average ratio sits near 15.9:1, putting Horizon Middle School tighter than the state norm the norm. Around 59% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. That share is noticeably above Arapahoe County's rate of about 50%.

On a demographically-adjusted basis, Horizon Middle School tracks the demographic baseline. The model predicts 30.7% given the school's FRL share; actual proficiency is 21.6%.

In the area at large, the surrounding county (Arapahoe County) shows that median household income runs about $101,087, 47% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 6%. Across Arapahoe County's 176 public schools (combined enrollment of about 115,502 students), Horizon Middle School is one campus in the mix.

Nearest neighbor: Summit Elementary School, around 0.3 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), Horizon Middle School ranks 5th on composite proficiency, below the local average of 26.1%.

The school occupies a downtown site.

Over the past 7-year window. Looking back 7 years, enrollment at Horizon Middle School has shrank 25%, going from 958 students in 2018 to 714 in 2025. White enrollment moved from 42% to 28% across the same window. Class-load math has fell: from 17.3:1 in 2018 to 14.6:1 in 2025.

On the community side, the page collects discussion, questions, and updates around open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.

Arapahoe County at a glance

View full county profile
Population
659,844
Census ACS
Median income
$101,087
Household, ACS
Bachelor's+
47%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
176
115,502 students

Quick facts

School name
Horizon Middle School
District
Cherry Creek School District No. 5 in the county of Arapah
Address
3981 SOUTH RESERVOIR ROAD, AURORA, CO 80013
Phone
(720) 886-6100
County
Arapahoe County
Level
Middle
Grade range
06–08
Total enrollment
714
Teachers (FTE)
49
Student–teacher ratio
14.6:1
Free/Reduced lunch
424 (59%)
Locale
11-City: Large
NCES ID
080291001328
Charter school
No
Virtual school
No

Related schools

Other schools in Cherry Creek School District No. 5 in the county of Arapah
Other schools in AURORA
Nearby schools

Frequently asked questions

About Horizon Middle School
What is the total enrollment at Horizon Middle School?
Horizon Middle School enrolls approximately 714 students in grades 06-08.
Is Horizon Middle School an elementary, middle, or high school?
Horizon Middle School is a middle school covering grades 06-08.
How many students per teacher at Horizon Middle School?
Approximately 14.6:1 students per teacher at Horizon Middle School.
What is the racial breakdown of students at Horizon Middle School?
At Horizon Middle School, the student body is approximately 28% White, 41% Hispanic, 17% Black, 3% Asian, 10% Two or more.
What district is Horizon Middle School in?
Horizon Middle School is part of Cherry Creek School District No. 5 in the county of Arapah.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post