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SCHOOL COMMUNITY·DOUGLAS COUNTY SCHOOL DISTRICT NO. RE 1·NCES 080345001581

DC Montessori Charter School

311 EAST CASTLE PINES PARKWAY, CASTLE ROCK, CO 80108 · (720) 531-3311 · Douglas County
GRADES PK–08ELEMENTARY41-RURALCHARTERREGULAR SCHOOL547 STUDENTS
Enrollment
547
Elementary
DISTRICT 517 · STATE 379
Student : Teacher
19.1:1
29 FTE teachers
DISTRICT 16.1:1 · STATE 16.6:1
Free / Reduced Lunch
10%
53 students
DISTRICT 19% · STATE 50%
Community
2
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
108
Kindergarten
66
Grade 1
59
Grade 2
51
Grade 3
56
Grade 4
52
Grade 5
44
Grade 6
45
Grade 7
34
Grade 8
32
Student demographics
White
37268%
DISTRICT 67% · STATE 49%
Hispanic
8315%
DISTRICT 17% · STATE 37%
Black
10%
DISTRICT 2% · STATE 5%
Asian
356%
DISTRICT 8% · STATE 3%
Two+
5510%
DISTRICT 7% · STATE 5%
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
28853%
Female
25947%

Discussions

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
62.6%
CO avg 44.9% . +1.5pp since 2023
Math
42.6%
CO avg 36.1% . +5.0pp 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
51.4%
composite math + reading, all grades
Predicted
60.9%
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
547
+3 (+1%) vs 2017
Student : Teacher
19.1:1
was 20.4:1
% White
68%
was 78%
% Hispanic
15%
was 11%
% Black
0%
was 0%
% Asian
6%
was 3%
Source: NCES Common Core of Data

About DC Montessori Charter School

DC Montessori Charter School is an elementary school of reasonably sized scale in CASTLE ROCK, Colorado, operated by Douglas County School District No. Re 1, educateing 547 students in grades pre-K through 8. By comparison, Colorado's public schools average about 379 students each, so DC Montessori Charter School sits 44% above that benchmark.

Douglas County School District No. Re 1 comprises 89 schools with combined enrollment of 61,550 students; DC Montessori Charter School is among them.

On the student-mix side, DC Montessori Charter School reports that 68% of the student body identifies as White. Other groups include 15% Hispanic, 10% multiracial, 6% Asian. The wider county runs roughly 80% White, putting the school's mix noticeably less White than the area baseline.

On the income-and-resources front, Staff filings list 29 full-time-equivalent teachers, which works out to roughly 19.1:1 students per teacher. That figure is higher than the state norm's 16.6:1 average. An estimated 10% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

With demographic context factored in, DC Montessori Charter School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 60.9%; this one delivers 51.4%.

Around the school, census data for Douglas County shows median household earnings sit near $149,594, 62% of adults hold a bachelor's degree or higher, and the poverty rate sits near 3%. In all, Douglas County runs 92 public schools (combined enrollment of about 63,841 students), of which DC Montessori Charter School is one.

Nearest neighbor: American Academy, around 0.7 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, DC Montessori Charter School comes 7th of 9 in the immediate cluster, below the nearby-schools average of 59.4%.

The campus sits in a countryside setting. As a public charter, DC Montessori Charter School runs on public funding but with greater curricular and operational autonomy than a typical district school.

Five-year trend. Looking back 7 years, enrollment at DC Montessori Charter School has showed little movement, going from 544 students in 2018 to 547 in 2025. White enrollment moved from 78% to 68% across the same window. The student-to-teacher ratio fell from 20.4:1 in 2018 to 19.1:1 today.

Within the allk12 community for this school, members of the DC Montessori Charter School community share and discuss school events, parent volunteer needs, and clubs. Members of the school community can share what they know.

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
DC Montessori Charter School
District
Douglas County School District No. Re 1
Address
311 EAST CASTLE PINES PARKWAY, CASTLE ROCK, CO 80108
Phone
(720) 531-3311
County
Douglas County
Level
Elementary
Grade range
PK–08
Total enrollment
547
Teachers (FTE)
29
Student–teacher ratio
19.1:1
Free/Reduced lunch
53 (10%)
Locale
41-Rural: Fringe
NCES ID
080345001581
Charter school
Yes
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 DC Montessori Charter School
How many students attend DC Montessori Charter School?
DC Montessori Charter School enrolls approximately 547 students in grades PK-08.
What age range does DC Montessori Charter School serve?
DC Montessori Charter School serves students from grade PK through grade 08.
How many teachers does DC Montessori Charter School have?
DC Montessori Charter School employs 29 FTE teachers, for a student-to-teacher ratio of 19.1:1.
What is the student diversity at DC Montessori Charter School?
Student demographics at DC Montessori Charter School are roughly 68% White, 15% Hispanic, 0% Black, 6% Asian, 10% Two or more.
Who oversees DC Montessori Charter School?
DC Montessori Charter School is overseen by Douglas County School District No. Re 1 in Douglas County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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