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SCHOOL COMMUNITY·DOUGLAS COUNTY SCHOOL DISTRICT NO. RE 1·NCES 080345006371

Mesa Middle School

365 MITCHELL STREET, CASTLE ROCK, CO 80104 · (303) 387-4750 · Douglas County
GRADES 06–08MIDDLE41-RURALREGULAR SCHOOL852 STUDENTS
Enrollment
852
Middle
DISTRICT 776 · STATE 462
Student : Teacher
15.5:1
55 FTE teachers
DISTRICT 17.0:1 · STATE 15.9:1
Free / Reduced Lunch
26%
218 students
DISTRICT 19% · 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
175
Grade 7
348
Grade 8
329
Student demographics
White
58368%
DISTRICT 67% · STATE 49%
Hispanic
19423%
DISTRICT 17% · STATE 37%
Black
111%
DISTRICT 2% · STATE 5%
Asian
121%
DISTRICT 8% · STATE 3%
Two+
455%
DISTRICT 7% · STATE 5%
Native American
40%
DISTRICT 0% · STATE 1%
Pacific Islander
30%
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
48657%
Female
36643%

Discussions

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
51.2%
CO avg 44.9% . -0.5pp since 2023
Math
34.7%
CO avg 36.1% . +3.9pp 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
41.8%
composite math + reading, all grades
Predicted
51.2%
based on CO schools with similar FRL share
Beats by
-9.4pp
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
852
+18 (+2%) vs 2017
Student : Teacher
15.5:1
was 18.1:1
% White
68%
was 76%
% Hispanic
23%
was 15%
% Black
1%
was 2%
% Asian
1%
was 2%
Source: NCES Common Core of Data

About Mesa Middle School

Mesa Middle School is an intermediate school of expansive scale in CASTLE ROCK, Colorado, overseen by Douglas County School District No. Re 1, educateing 852 students in grades 6 through 8. That puts it 84% larger than the typical public school in Colorado, which averages around 462 students.

Douglas County School District No. Re 1 runs 89 schools in total, collectively educating 61,550 students. Mesa Middle School is one of those campuses.

In terms of who attends, Mesa Middle School shows that 68% of the student body identifies as White; the rest consists of 23% Hispanic, 5% multiracial. That is noticeably less White than the county at large, where the share is closer to 80%.

On the resource side, Mesa Middle School logs 55 full-time-equivalent teachers, putting the student-to-teacher ratio at about 15.5:1. That tracks the state average closely. Roughly 26% of students at Mesa Middle School qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against Douglas County (around 18%), the school's rate is meaningfully above typical.

On a demographically-adjusted basis, Mesa Middle School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 51.2%, the actual is 41.8%, a residual of -9.4 points.

In the broader community, community-level numbers for Douglas County indicate median household income runs about $149,594, roughly 62% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 3%. In all, Douglas County runs 92 public schools (combined enrollment of about 63,841 students), of which Mesa Middle School is one.

Flagstone Elementary School is the nearest neighboring public school, about 0.5 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Mesa Middle School comes 6th of 8 in the immediate cluster, below the nearby-schools average of 48.0%.

Mesa Middle School operates from a low-density location.

Five-year trend. Over the past 7-year window, the student count stayed largely flat: 834 students in 2018 compared to 852 in 2025. The Hispanic share of enrollment ticked up from 15% to 23% over that span. Class-load math has tightened: from 18.1:1 in 2018 to 15.5:1 in 2025.

On the community side, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.

Douglas County at a glance

View full county profile
Population
377,150
Census ACS
Median income
$149,594
Household, ACS
Bachelor's+
62%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
92
63,841 students

Quick facts

School name
Mesa Middle School
District
Douglas County School District No. Re 1
Address
365 MITCHELL STREET, CASTLE ROCK, CO 80104
Phone
(303) 387-4750
County
Douglas County
Level
Middle
Grade range
06–08
Total enrollment
852
Teachers (FTE)
55
Student–teacher ratio
15.5:1
Free/Reduced lunch
218 (26%)
Locale
41-Rural: Fringe
NCES ID
080345006371
Charter school
No
Virtual school
No

Related schools

Other schools in Douglas County School District No. Re 1
Other schools in CASTLE ROCK
Nearby schools

Frequently asked questions

About Mesa Middle School
How many students attend Mesa Middle School?
Mesa Middle School enrolls approximately 852 students in grades 06-08.
What age range does Mesa Middle School serve?
Mesa Middle School serves students from grade 06 through grade 08.
What is the student-teacher ratio at Mesa Middle School?
The student-to-teacher ratio at Mesa Middle School is approximately 15.5:1 (55 FTE teachers).
What is the racial breakdown of students at Mesa Middle School?
At Mesa Middle School, the student body is approximately 68% White, 23% Hispanic, 1% Black, 1% Asian, 5% Two or more.
What district is Mesa Middle School in?
Mesa Middle School is part of Douglas County School District No. Re 1.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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