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SCHOOL COMMUNITY·BOULDER VALLEY SCHOOL DISTRICT NO. RE2·NCES 080249001227

Community Montessori School

805 GILLASPIE DR, BOULDER, CO 80305 · (720) 561-3700 · Boulder County
GRADES PK–06ELEMENTARY12-CITYREGULAR SCHOOL277 STUDENTS
Enrollment
277
Elementary
DISTRICT 352 · STATE 379
Student : Teacher
17.7:1
16 FTE teachers
DISTRICT 15.7:1 · STATE 16.6:1
Free / Reduced Lunch
29%
81 students
DISTRICT 30% · STATE 50%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
45
Kindergarten
40
Grade 1
38
Grade 2
42
Grade 3
37
Grade 4
41
Grade 5
34
Student demographics
White
18567%
DISTRICT 65% · STATE 49%
Hispanic
5219%
DISTRICT 21% · STATE 37%
Black
31%
DISTRICT 1% · STATE 5%
Asian
135%
DISTRICT 6% · STATE 3%
Two+
218%
DISTRICT 7% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 1%
Pacific Islander
10%
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
14853%
Female
12846%

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
56.3%
CO avg 44.9% . +2.0pp since 2023
Math
53.1%
CO avg 36.1% . +2.1pp 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
56.0%
composite math + reading, all grades
Predicted
49.0%
based on CO schools with similar FRL share
Beats by
+7.0pp
above 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
277
-25 (-8%) vs 2017
Student : Teacher
17.7:1
was 17.2:1
% White
67%
was 69%
% Hispanic
19%
was 17%
% Black
1%
was 2%
% Asian
5%
was 5%
Source: NCES Common Core of Data

About Community Montessori School

Community Montessori School is one of the close-knit primary schools in BOULDER, Colorado, operated by Boulder Valley School District No. Re2, with 277 students on its rolls from grades pre-K through 6. Enrollment runs roughly 27% below the state mean of about 379.

Across the 56 schools in Boulder Valley School District No. Re2 (27,988 students total), Community Montessori School accounts for its share of the district's footprint.

On the student-mix side, Community Montessori School logs that White students make up the majority at 67%; the rest looks like 19% Hispanic, 8% multiracial, 5% Asian. That is visibly less White than the county at large, where the share is closer to 78%.

Looking at school resources, Staff filings list 16 full-time-equivalent teachers, which works out to roughly 17.7:1 students per teacher. That figure is higher than the state norm's 16.6:1 average. About 29% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

Adjusting for the school's free-and-reduced-lunch share, Community Montessori School tracks the demographic baseline. The model predicts 49.0% given the school's FRL share; actual proficiency is 56.0%.

Around the school, the surrounding county (Boulder County) reports that median household income runs about $103,994, about 64% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 4%. Across Boulder County's 86 public schools (combined enrollment of about 42,200 students), Community Montessori School is one campus in the mix.

Nearest neighbor: Southern Hills Middle School, around 0.6 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Community Montessori School at 7th of 8; the average score across the group is 75.1%.

The school occupies a downtown site.

Trend over the last 7 years. Looking back 7 years, enrollment at Community Montessori School has edged down 8%, going from 302 students in 2018 to 277 in 2025.

On the community side, posts here usually surface around classroom updates, athletics, and weather closures. The community welcomes input from current and former families.

Boulder County at a glance

View full county profile
Population
328,961
Census ACS
Median income
$103,994
Household, ACS
Bachelor's+
64%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
86
42,200 students

Quick facts

School name
Community Montessori School
District
Boulder Valley School District No. Re2
Address
805 GILLASPIE DR, BOULDER, CO 80305
Phone
(720) 561-3700
County
Boulder County
Level
Elementary
Grade range
PK–06
Total enrollment
277
Teachers (FTE)
16
Student–teacher ratio
17.7:1
Free/Reduced lunch
81 (29%)
Locale
12-City: Mid-size
NCES ID
080249001227
Charter school
No
Virtual school
No

Related schools

Other schools in Boulder Valley School District No. Re2
Other schools in BOULDER
Nearby schools

Frequently asked questions

About Community Montessori School
What is the total enrollment at Community Montessori School?
Community Montessori School enrolls approximately 277 students in grades PK-06.
What age range does Community Montessori School serve?
Community Montessori School serves students from grade PK through grade 06.
How many teachers does Community Montessori School have?
Community Montessori School employs 16 FTE teachers, for a student-to-teacher ratio of 17.7:1.
How diverse is Community Montessori School?
Community Montessori School reports a student body of 67% White, 19% Hispanic, 1% Black, 5% Asian, 8% Two or more.
Who oversees Community Montessori School?
Community Montessori School is overseen by Boulder Valley School District No. Re2 in Boulder County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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