Flagstone Elementary School (Ranked Top 20% for 2026)

104 Lovington Street
Castle Rock, CO 80104

( shown in map)

Top 20%

Serving 486 students in grades Prekindergarten-6, Flagstone Elementary School ranks in the top 20% of all schools in Colorado for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).

The percentage of students achieving is 57% (which is higher than the Colorado state average of 33%). The percentage of students achieving is 61% (which is higher than the Colorado state average of 45%).

The student-teacher ratio of 17:1 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 (2026)

Grades: Prekindergarten-6
Enrollment: 486 students
Student-Teacher Ratio: 17:1
Minority Enrollment: 30%
: Top 20% in CO
: 57% (Top 10%)
: 61% (Top 20%)
Source: National Center for Education Statistics (NCES), CO Dept. of Education

<�鶹��ý class="so-dt-title" id="top-rankings">Top Rankings

Flagstone Elementary School ranks among the top 20% of public schools in Colorado for:

Category

Attribute

Overall Rank

Highest overall rank (Top 20%)

Math Proficiency

Highest math proficiency (Top 10%)

Reading/Language Arts Proficiency

Highest reading/language arts proficiency (Top 20%)

<�鶹��ý class='so-dt-title' id="overview">School Overview

Flagstone Elementary School's student population of 486 students has grown by 10% over five school years.

The teacher population of 29 teachers has grown by 11% over five school years.

Grades Offered

Grades Prekindergarten-6
(No virtual instruction)

View Data

Distribution of Students By Grade Trends
Grade	Flagstone Elementary School
Pre-K	41
Kind	57
1	66
2	66
3	68
4	69
5	68
6	51

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Total Students

486 students

View Data

Total Students Trends Over Years (2005-2023)
Year	Flagstone Elementary School
2023	470
2022	432
2021	438
2020	497
2019	497
2018	534
2017	534
2016	571
2015	635
2014	587
2013	662
2012	673
2011	692
2010	765
2009	742
2008	697
2007	602
2006	649
2005	505

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Gender %

Total Classroom Teachers

29 teachers

View Data

Total Classroom Teachers Trends Over Years (2005-2023)
Year	Flagstone Elementary School
2023	27
2022	28
2021	26
2020	26
2019	26
2018	27
2017	27
2016	30
2015	33
2014	35
2013	33
2012	32
2011	34
2010	42
2009	41
2008	36
2007	35
2006	33
2005	26

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School Calendar

<�鶹��ý class='so-dt-title' id="school-rankings">School Rankings

Flagstone Elementary School ranks within the top 20% of all 1,748 schools in Colorado (based off of combined math and reading proficiency testing data).

The of Flagstone Elementary School is 0.47, 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)

#237 out of 1748 schools
(Top 20%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Flagstone Elementary School
2023	#237
2022	#226
2021	#639
2019	#734
2018	#555
2017	#808
2016	#696
2015	#545
2014	#363
2013	#255
2012	#225

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57%

33%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Flagstone Elementary School	Colorado	Douglas County School District No. Re 1
2023	57%	33%	50%
2022	59%	32%	49%
2021	42%	33%	45%
2019	41%	35%	48%
2018	47%	35%	45%
2017	39%	33%	42%
2016	40%	33%	43%
2015	47%	31%	41%
2014	80%	57%	70%
2013	81%	57%	70%
2012	83%	56%	71%

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61%

45%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Flagstone Elementary School	Colorado	Douglas County School District No. Re 1
2022	61%	45%	62%
2021	47%	47%	62%
2019	47%	47%	59%
2018	47%	44%	45%
2017	36%	42%	50%
2016	39%	40%	49%
2015	40%	40%	50%
2014	80%	69%	81%
2013	84%	70%	82%
2012	83%	70%	82%
2011	96%	89%	95%

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Student-Teacher Ratio

17:1

15:1

View Data

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

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American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (2005-2023)
Year	Flagstone Elementary School	Colorado	Douglas County School District No. Re 1
2023	1%	1%
2022	1%	1%
2021	2%	1%
2014	1%	1%
2011	1%	1%
2010	1%	1%	1%
2009	1%	1%	1%
2008	1%	2%	1%
2007	1%	1%	1%
2006	2%	1%	1%
2005	1%	1%	1%

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Asian

View Data

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

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Hispanic

20%

36%

View Data

Hispanic Student Percentage Comparison Over Years (2004-2023)
Year	Flagstone Elementary School	Colorado	Douglas County School District No. Re 1
2023	16%	35%	16%
2022	15%	35%	16%
2021	16%	34%	15%
2020	15%	34%	15%
2019	15%	34%	15%
2018	12%	34%	15%
2017	12%	34%	15%
2016	12%	33%	14%
2014	10%	33%	14%
2013	10%	32%	14%
2012	10%	32%	13%
2011	11%	32%	13%
2010	10%	29%	9%
2009	9%	28%	9%
2008	9%	28%	7%
2007	7%	28%	7%
2006	7%	27%	7%
2005	6%	26%	7%
2004	6%	25%	6%

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Black

View Data

Black Student Percentage Comparison Over Years (2005-2023)
Year	Flagstone Elementary School	Colorado	Douglas County School District No. Re 1
2023	1%	5%	2%
2022	1%	4%	1%
2021	1%	5%	1%
2020	1%	5%	1%
2019	1%	5%	1%
2014	1%	5%	2%
2013	2%	5%	2%
2012	1%	5%	2%
2011	1%	5%	2%
2010	1%	6%	3%
2009	1%	6%	3%
2008	1%	6%	2%
2007	2%	6%	2%
2006	2%	6%	2%
2005	1%	6%	2%

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White

70%

50%

View Data

White Student Percentage Comparison Over Years (2004-2023)
Year	Flagstone Elementary School	Colorado	Douglas County School District No. Re 1
2023	76%	51%	69%
2022	77%	52%	70%
2021	76%	52%	72%
2020	79%	53%	73%
2019	79%	53%	73%
2018	79%	53%	75%
2017	79%	53%	75%
2016	81%	54%	76%
2014	82%	55%	76%
2013	81%	56%	76%
2012	83%	56%	77%
2011	82%	57%	77%
2010	87%	60%	82%
2009	87%	61%	82%
2008	88%	61%	85%
2007	89%	62%	85%
2006	87%	63%	86%
2005	89%	64%	86%
2004	87%	65%	87%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2012-2023)
Year	Flagstone Elementary School	Colorado	Douglas County School District No. Re 1
2023	5%	5%	6%
2022	5%	5%	6%
2021	4%	5%	6%
2020	4%	4%	5%
2019	4%	4%	5%
2018	8%	4%	4%
2017	8%	4%	4%
2016	6%	4%	5%
2014	5%	3%	4%
2013	5%	3%	4%
2012	5%	3%	4%

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All Ethnic Groups

0.47

0.62

View Data

Diversity Score Comparison Over Years (2004-2023)
Year	Flagstone Elementary School	Colorado	Douglas County School District No. Re 1
2023	0.40	0.62	0.49
2022	0.39	0.61	0.48
2021	0.40	0.61	0.46
2020	0.36	0.60	0.44
2019	0.36	0.60	0.44
2018	0.36	0.60	0.42
2017	0.36	0.60	0.42
2016	0.33	0.60	0.40
2014	0.32	0.59	0.40
2013	0.33	0.59	0.40
2012	0.30	0.59	0.40
2011	0.32	0.58	0.39
2010	0.24	0.55	0.31
2009	0.24	0.55	0.31
2008	0.22	0.55	0.27
2007	0.20	0.54	0.26
2006	0.23	0.53	0.25
2005	0.21	0.52	0.24
2004	0.24	0.52	0.23

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Eligible for

14%

39%

View Data

Free Lunch Eligibility Comparison Over Years (2005-2023)
Year	Flagstone Elementary School	Colorado	Douglas County School District No. Re 1
2023	8%	33%	8%
2022	11%	30%	9%
2021	9%	33%	8%
2020	7%	33%	9%
2019	7%	33%	9%
2018	8%	35%	8%
2017	8%	35%	8%
2016	8%	34%	8%
2015	9%	34%	8%
2014	10%	35%	9%
2013	8%	34%	9%
2012	9%	34%	8%
2011	8%	33%	8%
2010	7%	31%	6%
2009	5%	28%	6%
2008	3%	28%	3%
2007	5%	27%	3%
2006	3%	27%	2%
2005	2%	25%	2%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2005-2023)
Year	Flagstone Elementary School	Colorado	Douglas County School District No. Re 1
2023	3%	7%	3%
2022	2%	6%	2%
2021	2%	7%	2%
2020	3%	8%	3%
2019	3%	8%	3%
2018	3%	8%	3%
2017	3%	8%	3%
2016	4%	7%	3%
2015	5%	7%	2%
2014	6%	7%	3%
2013	5%	7%	3%
2012	3%	7%	3%
2011	3%	7%	2%
2010	3%	7%	2%
2009	2%	7%	2%
2008	4%	7%	1%
2007	4%	7%	2%
2006	4%	6%	1%
2005	4%	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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<�鶹��ý class='so-dt-title' id='faq'>Frequently Asked Questions

What is Flagstone Elementary School's ranking?

Flagstone Elementary School is ranked #237 out of 1,748 schools, which ranks it among the top 20% of public schools in Colorado.

What schools are Flagstone Elementary School often compared to?

Flagstone Elementary Schoolis often viewed alongside schools like Rock Ridge Elementary School by visitors of our site.

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

57% of students have achieved math proficiency (compared to the 33% CO state average), while 61% of students have achieved reading proficiency (compared to the 45% CO state average).

How many students attend Flagstone Elementary School?

486 students attend Flagstone Elementary School.

What is the racial composition of the student body?

70% of Flagstone Elementary School students are White, 20% of students are Hispanic, 8% of students are Two or more races, 1% of students are Asian, and 1% of students are Black.

What is the student-teacher ratio of Flagstone Elementary School?

Flagstone Elementary School has a student ration of 17:1, which is higher than the Colorado state average of 15:1.

What grades does Flagstone Elementary School offer ?

Flagstone Elementary School offers enrollment in grades Prekindergarten-6 (No virtual instruction).

What school district is Flagstone Elementary School part of?

Flagstone Elementary School is part of Douglas County School District No. Re 1.

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