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SCHOOL COMMUNITY·AURORA JOINT DISTRICT NO. 28 OF THE COUNTIES OF ADAMS AND A·NCES 080234001322

Columbia Middle School

17600 EAST COLUMBIA AVE, AURORA, CO 80013 · (303) 690-6570 · Arapahoe County
GRADES 06–08MIDDLE11-CITYTITLE IREGULAR SCHOOL636 STUDENTS
Enrollment
636
Middle
DISTRICT 653 · STATE 462
Student : Teacher
17.7:1
36 FTE teachers
DISTRICT 19.0:1 · STATE 15.9:1
Free / Reduced Lunch
76%
481 students
DISTRICT 81% · 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
222
Grade 7
208
Grade 8
206
Student demographics
White
14423%
DISTRICT 12% · STATE 49%
Hispanic
30548%
DISTRICT 59% · STATE 37%
Black
10617%
DISTRICT 17% · STATE 5%
Asian
284%
DISTRICT 5% · STATE 3%
Two+
457%
DISTRICT 6% · STATE 5%
Native American
30%
DISTRICT 1% · STATE 1%
Pacific Islander
51%
DISTRICT 1% · 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
35956%
Female
27744%

Discussions

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
25.0%
CO avg 44.9% . -0.5pp since 2023
Math
18.2%
CO avg 36.1% . +4.6pp 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
19.2%
composite math + reading, all grades
Predicted
20.9%
based on CO schools with similar FRL share
Beats by
-1.6pp
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
636
-115 (-15%) vs 2017
Student : Teacher
17.7:1
was 19.7:1
% White
23%
was 29%
% Hispanic
48%
was 42%
% Black
17%
was 17%
% Asian
4%
was 3%
Source: NCES Common Core of Data

About Columbia Middle School

As a moderately sized 6-8 campus in AURORA, Colorado, Columbia Middle School educates 636 students from grades 6 through 8, overseen by Aurora Joint District No. 28 of the counties of Adams and A. Enrollment runs roughly 38% bigger than the state mean of about 462.

Columbia Middle School is one of 59 schools operated by Aurora Joint District No. 28 of the counties of Adams and A, a district that enrolls 39,464 students overall.

Demographically, Columbia Middle School records that the largest single group is Hispanic at 48%, but no single group is in the majority; the rest reads as 23% White, 17% Black, 7% multiracial, 4% Asian. By comparison, Arapahoe County as a whole is about 22% Hispanic, so the school skews noticeably more Hispanic than its surroundings.

Looking at the economic backdrop, Staff filings list 36 full-time-equivalent teachers, which works out to roughly 17.7:1 students per teacher. That figure is higher than the state norm's 15.9:1 average. An estimated 76% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against Arapahoe County (around 50%), the school's rate is meaningfully above typical.

With demographic context factored in, Columbia Middle School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 20.9%, the actual is 19.2%, a residual of -1.6 points.

Around the school, the surrounding county (Arapahoe County) records that the typical household earns roughly $101,087 per year, 47% of adults hold a bachelor's degree or higher, and the poverty rate sits near 6%. Columbia Middle School is one of 176 public schools in Arapahoe County (combined enrollment of about 115,502 students).

The closest other public school is Dalton Elementary School, roughly 0.1 miles away. 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), Columbia Middle School ranks 7th on composite proficiency, below the local average of 23.2%.

Geographically, the school is in a city-core area.

Trend over the last 7 years. Looking back 7 years, enrollment at Columbia Middle School has contracted 15%, going from 751 students in 2018 to 636 in 2025. White enrollment moved from 29% to 23% across the same window. The student-to-teacher ratio pulled in from 19.7:1 in 2018 to 17.7:1 today.

Inside the community feed, members of the Columbia Middle School community share and discuss science fair prep, picture-day reminders, and bus-route questions. 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
Columbia Middle School
District
Aurora Joint District No. 28 of the counties of Adams and A
Address
17600 EAST COLUMBIA AVE, AURORA, CO 80013
Phone
(303) 690-6570
County
Arapahoe County
Level
Middle
Grade range
06–08
Total enrollment
636
Teachers (FTE)
36
Student–teacher ratio
17.7:1
Free/Reduced lunch
481 (76%)
Locale
11-City: Large
NCES ID
080234001322
Charter school
No
Virtual school
No

Related schools

Other schools in Aurora Joint District No. 28 of the counties of Adams and A
Other schools in AURORA
Nearby schools

Frequently asked questions

About Columbia Middle School
How many students attend Columbia Middle School?
Columbia Middle School enrolls approximately 636 students in grades 06-08.
Is Columbia Middle School an elementary, middle, or high school?
Columbia Middle School is a middle school covering grades 06-08.
How many teachers does Columbia Middle School have?
Columbia Middle School employs 36 FTE teachers, for a student-to-teacher ratio of 17.7:1.
What is the student diversity at Columbia Middle School?
Student demographics at Columbia Middle School are roughly 23% White, 48% Hispanic, 17% Black, 4% Asian, 7% Two or more.
What district is Columbia Middle School in?
Columbia Middle School is part of Aurora Joint District No. 28 of the counties of Adams and A.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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