Dc Montessori Charter School (Ranked Top 50% for 2025-26)

311 East Castle Pines Parkway
Castle Rock, CO 80108

Top 50%

Serving 546 students in grades Prekindergarten-8, Dc Montessori Charter School ranks in the top 50% of all schools in Colorado for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).

The percentage of students achieving is 38% (which is higher than the Colorado state average of 33%). The percentage of students achieving is 52% (which is higher than the Colorado state average of 45%).

The student-teacher ratio of 20:1 is higher than the Colorado state level of 15:1.

Minority enrollment is 30% of the student body (majority Hispanic), which is lower than the Colorado state average of 50% (majority Hispanic).

Quick Facts (2025-26)

School Type: Charter School
Grades: Prekindergarten-8
Enrollment: 546 students
Student-Teacher Ratio: 20:1
Minority Enrollment: 30%
: Top 50% in CO
: 38% (Top 50%)
: 52% (Top 30%)
: ≤20% (Btm 50%)
Source: National Center for Education Statistics (NCES), CO Dept. of Education

School Overview

Dc Montessori Charter School's student population of 546 students has stayed relatively flat over five school years.

The teacher population of 28 teachers has stayed relatively flat over five school years.

School Type

Charter School

Grades Offered

Grades Prekindergarten-8
(No virtual instruction)

View Data

Distribution of Students By Grade Trends
Grade	Dc Montessori Charter School
Pre-K	106
Kind	66
1	54
2	58
3	60
4	43
5	51
6	43
7	37
8	28

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Total Students

546 students

View Data

Total Students Trends Over Years (1999-2023)
Year	Dc Montessori Charter School
2023	442
2022	498
2021	528
2020	549
2019	549
2018	551
2017	551
2016	552
2015	424
2014	405
2013	404
2012	485
2011	488
2010	459
2009	462
2008	460
2007	466
2006	462
2005	439
2004	321
2003	333
2002	320
2001	279
2000	210
1999	207

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Gender %

Total Classroom Teachers

28 teachers

View Data

Total Classroom Teachers Trends Over Years (1998-2023)
Year	Dc Montessori Charter School
2023	27
2022	27
2021	26
2020	28
2019	28
2018	26
2017	26
2016	27
2015	26
2014	16
2013	25
2012	24
2011	24
2010	24
2009	22
2008	21
2007	22
2006	21
2005	22
2004	23
2003	20
2002	19
2001	9
2000	3
1998	6

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School Rankings

Dc Montessori Charter School ranks within the top 50% of all 1,748 schools in Colorado (based off of combined math and reading proficiency testing data).

The of Dc Montessori Charter School is 0.48, which is less than the diversity score at state average of 0.62. The school's diversity has stayed relatively flat over five school years.

This School

State Level (CO)

#586 out of 1748 schools
(Top 50%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Dc Montessori Charter School
2023	#586
2022	#689
2021	#591
2019	#624
2018	#662
2017	#482
2016	#532
2015	#417
2014	#64
2013	#67
2012	#60

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38%

33%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Dc Montessori Charter School	Colorado	Douglas County School District No. Re 1
2023	38%	33%	50%
2022	31%	32%	49%
2021	27%	33%	45%
2019	39%	35%	48%
2018	27%	35%	45%
2017	40%	33%	42%
2016	35%	33%	43%
2015	39%	31%	41%
2014	87%	57%	70%
2013	87%	57%	70%
2012	87%	56%	71%

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52%

45%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Dc Montessori Charter School	Colorado	Douglas County School District No. Re 1
2022	52%	45%	62%
2021	62%	47%	62%
2019	56%	47%	59%
2018	58%	44%	45%
2017	56%	42%	50%
2016	52%	40%	49%
2015	54%	40%	50%
2014	92%	69%	81%
2013	92%	70%	82%
2012	95%	70%	82%
2011	95%	89%	95%

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(20-21)

≤20%

29%

Student-Teacher Ratio

20:1

15:1

View Data

Student-Teacher Ratio Comparison Over Years (2003-2023)
Year	Dc Montessori Charter School	Colorado	Douglas County School District No. Re 1
2023	16:1	16:1	18:1
2022	18:1	15:1	18:1
2021	20:1	15:1	18:1
2020	20:1	16:1	19:1
2019	20:1	16:1	19:1
2018	21:1	17:1	20:1
2017	21:1	17:1	20:1
2016	20:1	17:1	20:1
2015	16:1	17:1	20:1
2014	25:1	17:1	20:1
2013	16:1	17:1	21:1
2012	20:1	17:1	21:1
2011	20:1	17:1	21:1
2010	19:1	16:1	19:1
2009	21:1	16:1	19:1
2008	22:1	16:1	18:1
2007	21:1	17:1	18:1
2006	22:1	16:1	19:1
2005	20:1	17:1	18:1
2004	14:1	16:1	18:1
2003	17:1	16:1	18:1

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American Indian

View Data

American Indian Student Percentage Comparison Over Years (2001-2023)
Year	Dc Montessori Charter School	Colorado	Douglas County School District No. Re 1
2023	1%	1%
2013	1%	1%
2011	2%	1%
2010	1%	1%	1%
2004	1%	1%	1%
2001	1%	1%	1%

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Asian

View Data

Asian Student Percentage Comparison Over Years (1999-2023)
Year	Dc Montessori Charter School	Colorado	Douglas County School District No. Re 1
2023	4%	3%	7%
2022	3%	3%	7%
2021	4%	3%	6%
2020	3%	3%	6%
2019	3%	3%	6%
2018	4%	3%	5%
2017	4%	3%	5%
2016	4%	3%	4%
2015	3%	3%	5%
2014	2%	3%	4%
2013	3%	3%	4%
2012	4%	3%	4%
2011	4%	3%	5%
2010	5%	4%	5%
2009	6%	4%	5%
2008	5%	3%	5%
2007	6%	3%	5%
2006	6%	3%	4%
2005	3%	3%	4%
2004	3%	3%	4%
2003	4%	3%	3%
2002	4%	3%	3%
2001	4%	3%	3%
2000	2%	3%	4%
1999	4%	3%	3%

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Hispanic

13%

36%

View Data

Hispanic Student Percentage Comparison Over Years (1999-2023)
Year	Dc Montessori Charter School	Colorado	Douglas County School District No. Re 1
2023	14%	35%	16%
2022	14%	35%	16%
2021	13%	34%	15%
2020	12%	34%	15%
2019	12%	34%	15%
2018	11%	34%	15%
2017	11%	34%	15%
2016	10%	33%	14%
2015	11%	33%	15%
2014	10%	33%	14%
2013	8%	32%	14%
2012	9%	32%	13%
2011	7%	32%	13%
2010	3%	29%	9%
2009	4%	28%	9%
2008	3%	28%	7%
2007	3%	28%	7%
2006	4%	27%	7%
2005	3%	26%	7%
2004	4%	25%	6%
2003	4%	24%	6%
2002	4%	23%	6%
2001	5%	22%	5%
2000	6%	21%	4%
1999	6%	20%	4%

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Black

n/a

View Data

Black Student Percentage Comparison Over Years (1999-2020)
Year	Dc Montessori Charter School	Colorado	Douglas County School District No. Re 1
2020	1%	5%	1%
2019	1%	5%	1%
2014	1%	5%	2%
2013	1%	5%	2%
2012	1%	5%	2%
2011	1%	5%	2%
2010	1%	6%	3%
2009	1%	6%	3%
2008	2%	6%	2%
2007	2%	6%	2%
2006	3%	6%	2%
2005	3%	6%	2%
2004	3%	6%	2%
2003	2%	6%	2%
2002	2%	6%	1%
2001	1%	6%	1%
1999	1%	5%	1%

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White

70%

50%

View Data

White Student Percentage Comparison Over Years (1999-2023)
Year	Dc Montessori Charter School	Colorado	Douglas County School District No. Re 1
2023	73%	51%	69%
2022	74%	52%	70%
2021	76%	52%	72%
2020	77%	53%	73%
2019	77%	53%	73%
2018	79%	53%	75%
2017	79%	53%	75%
2016	79%	54%	76%
2015	81%	54%	75%
2014	82%	55%	76%
2013	82%	56%	76%
2012	83%	56%	77%
2011	83%	57%	77%
2010	90%	60%	82%
2009	89%	61%	82%
2008	90%	61%	85%
2007	89%	62%	85%
2006	87%	63%	86%
2005	91%	64%	86%
2004	89%	65%	87%
2003	90%	66%	88%
2002	90%	67%	89%
2001	89%	68%	90%
2000	92%	70%	91%
1999	89%	71%	91%

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Hawaiian

n/a

Two or more races

10%

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2023)
Year	Dc Montessori Charter School	Colorado	Douglas County School District No. Re 1
2023	8%	5%	6%
2022	9%	5%	6%
2021	7%	5%	6%
2020	7%	4%	5%
2019	7%	4%	5%
2018	6%	4%	4%
2017	6%	4%	4%
2016	7%	4%	5%
2015	5%	4%	4%
2014	5%	3%	4%
2013	4%	3%	4%

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All Ethnic Groups

0.48

0.62

View Data

Diversity Score Comparison Over Years (1999-2023)
Year	Dc Montessori Charter School	Colorado	Douglas County School District No. Re 1
2023	0.44	0.62	0.49
2022	0.43	0.61	0.48
2021	0.40	0.61	0.46
2020	0.39	0.60	0.44
2019	0.39	0.60	0.44
2018	0.36	0.60	0.42
2017	0.36	0.60	0.42
2016	0.36	0.60	0.40
2015	0.33	0.60	0.41
2014	0.32	0.59	0.40
2013	0.32	0.59	0.40
2012	0.31	0.59	0.40
2011	0.32	0.58	0.39
2010	0.19	0.55	0.31
2009	0.20	0.55	0.31
2008	0.19	0.55	0.27
2007	0.21	0.54	0.26
2006	0.23	0.53	0.25
2005	0.17	0.52	0.24
2004	0.21	0.52	0.23
2003	0.19	0.51	0.22
2002	0.19	0.50	0.21
2001	0.21	0.49	0.19
2000	0.15	0.47	0.17
1999	0.21	0.46	0.16

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Eligible for

39%

View Data

Free Lunch Eligibility Comparison Over Years (2003-2023)
Year	Dc Montessori Charter School	Colorado	Douglas County School District No. Re 1
2023	4%	33%	8%
2022	4%	30%	9%
2021	5%	33%	8%
2020	4%	33%	9%
2019	4%	33%	9%
2018	2%	35%	8%
2017	2%	35%	8%
2016	1%	34%	8%
2015	2%	34%	8%
2014	3%	35%	9%
2013	4%	34%	9%
2012	2%	34%	8%
2011	3%	33%	8%
2010	1%	31%	6%
2009	1%	28%	6%
2008	1%	28%	3%
2007	1%	27%	3%
2006	1%	27%	2%
2005	2%	25%	2%
2004	2%	24%	2%
2003	2%	22%	2%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2004-2023)
Year	Dc Montessori Charter School	Colorado	Douglas County School District No. Re 1
2023	2%	7%	3%
2022	1%	6%	2%
2021	1%	7%	2%
2020	3%	8%	3%
2019	3%	8%	3%
2018	1%	8%	3%
2017	1%	8%	3%
2014	2%	7%	3%
2013	2%	7%	3%
2012	1%	7%	3%
2010	1%	7%	2%
2009	1%	7%	2%
2007	1%	7%	2%
2005	1%	6%	1%
2004	1%	6%	1%

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School Statewide Testing

School District Name

Douglas County School District No. Re 1

Source: National Center for Education Statistics (NCES), CO Dept. of Education

Profile last updated: 02/09/2025

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Frequently Asked Questions

What is Dc Montessori Charter School's ranking?

Dc Montessori Charter School is ranked #586 out of 1,748 schools, which ranks it among the top 50% of public schools in Colorado.

What schools are Dc Montessori Charter School often compared to?

Dc Montessori Charter Schoolis often viewed alongside schools like American Academy by visitors of our site.

What percent of students have achieved state testing proficiency in math and reading?

38% of students have achieved math proficiency (compared to the 33% CO state average), while 52% of students have achieved reading proficiency (compared to the 45% CO state average).

How many students attend Dc Montessori Charter School?

546 students attend Dc Montessori Charter School.

What is the racial composition of the student body?

70% of Dc Montessori Charter School students are White, 13% of students are Hispanic, 10% of students are Two or more races, 6% of students are Asian, and 1% of students are American Indian.

What is the student-teacher ratio of Dc Montessori Charter School?

Dc Montessori Charter School has a student ration of 20:1, which is higher than the Colorado state average of 15:1.

What grades does Dc Montessori Charter School offer ?

Dc Montessori Charter School offers enrollment in grades Prekindergarten-8 (No virtual instruction).

What school district is Dc Montessori Charter School part of?

Dc Montessori Charter School is part of Douglas County School District No. Re 1.