Chaparral High School (Ranked Top 10% for 2025-26)

15655 Brookstone Drive
Parker, CO 80138

( shown in map)

10/

Top 10%

Chaparral High School is a public high school located in Parker, Colorado. It is a part of the Douglas County School District RE-1. The school is notable in Colorado for how it came to have an automated external defibrillator unit.

Serving 2,045 students in grades 9-12, Chaparral High School ranks in the top 10% 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 71% (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 34% of the student body (majority Hispanic), which is lower than the Colorado state average of 50% (majority Hispanic).

Quick Facts (2025-26)

Grades: 9-12
Enrollment: 2,045 students
Student-Teacher Ratio: 20:1
Minority Enrollment: 34%
: 95% (Top 20% in CO)
: Top 10%
: 57% (Top 10%)
: 71% (Top 10%)
: 37% (Top 50%)
Source: National Center for Education Statistics (NCES), CO Dept. of Education

Top Rankings

Chaparral High School ranks among the top 20% of public schools in Colorado for:

School Overview

Chaparral High School's student population of 2,045 students has declined by 8% over five school years.

The teacher population of 103 teachers has declined by 8% over five school years.

Grades Offered

Grades 9-12
(No virtual instruction)

View Data

Distribution of Students By Grade Trends
Grade	Chaparral High School
9	566
10	487
11	462
12	530

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Total Students

2,045 students

View Data

Total Students Trends Over Years (1999-2023)
Year	Chaparral High School
2023	2,009
2022	2,076
2021	2,213
2020	2,241
2019	2,241
2018	2,205
2017	2,205
2016	2,199
2015	2,188
2014	2,104
2013	2,068
2012	2,054
2011	2,077
2010	2,176
2009	2,267
2008	2,345
2007	2,170
2006	2,034
2005	1,900
2004	1,758
2003	1,564
2002	1,495
2001	1,348
2000	1,025
1999	672

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Gender %

Total Classroom Teachers

103 teachers

View Data

Total Classroom Teachers Trends Over Years (1999-2023)
Year	Chaparral High School
2023	104
2022	110
2021	111
2020	113
2019	113
2018	106
2017	106
2016	107
2015	107
2014	101
2013	96
2012	93
2011	101
2010	117
2009	128
2008	127
2007	122
2006	112
2005	105
2004	99
2003	93
2002	88
2001	84
2000	64
1999	43

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Year Founded

1997

Colors

Navy Blue, Gold

School Calendar

Last Day of School

Mon. May 25, 2026

Campus Size

50 acres

School Motto

'Excellence in Education'

School Mascot

Wolverines

School Rankings

Chaparral High School ranks within the top 10% of all 1,748 schools in Colorado (based off of combined math and reading proficiency testing data).

The of Chaparral High School is 0.53, 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)

#148 out of 1748 schools
(Top 10%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Chaparral High School
2023	#148
2022	#171
2021	#116
2019	#106
2018	#256
2017	#740
2016	#656
2015	#379
2014	#868
2013	#814
2012	#929

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57%

33%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Chaparral High School	Colorado	Douglas County School District No. Re 1
2023	57%	33%	50%
2022	53%	32%	49%
2021	53%	33%	45%
2019	57%	35%	48%
2018	57%	35%	45%
2017	41%	33%	42%
2016	37%	33%	43%
2015	43%	31%	41%
2014	49%	57%	70%
2013	49%	57%	70%
2012	45%	56%	71%

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71%

45%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Chaparral High School	Colorado	Douglas County School District No. Re 1
2022	71%	45%	62%
2021	72%	47%	62%
2019	77%	47%	59%
2018	57%	44%	45%
2017	37%	42%	50%
2016	42%	40%	49%
2015	53%	40%	50%
2014	76%	69%	81%
2013	79%	70%	82%
2012	75%	70%	82%
2011	96%	89%	95%

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(20-21)

37%

29%

Student-Teacher Ratio

20:1

15:1

View Data

Student-Teacher Ratio Comparison Over Years (1999-2023)
Year	Chaparral High School	Colorado	Douglas County School District No. Re 1
2023	19:1	16:1	18:1
2022	19:1	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	21:1	17:1	20:1
2015	20:1	17:1	20:1
2014	21:1	17:1	20:1
2013	21:1	17:1	21:1
2012	22:1	17:1	21:1
2011	21:1	17:1	21:1
2010	19:1	16:1	19:1
2009	18:1	16:1	19:1
2008	18:1	16:1	18:1
2007	18:1	17:1	18:1
2006	18:1	16:1	19:1
2005	18:1	17:1	18:1
2004	18:1	16:1	18:1
2003	17:1	16:1	18:1
2002	17:1	17:1	18:1
2001	16:1	17:1	17:1
2000	16:1	17:1	18:1
1999	16:1	17:1	18:1

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American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1998-2023)
Year	Chaparral High School	Colorado	Douglas County School District No. Re 1
2023	1%	1%
2014	1%	1%
2013	1%	1%
2012	1%	1%
2010	1%	1%	1%
2009	1%	1%	1%
2008	1%	2%	1%
2006	1%	1%	1%
2003	1%	1%	1%
1999	1%	1%	1%
1998	1%	1%

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Asian

View Data

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

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Hispanic

19%

36%

View Data

Hispanic Student Percentage Comparison Over Years (1999-2023)
Year	Chaparral High School	Colorado	Douglas County School District No. Re 1
2023	18%	35%	16%
2022	18%	35%	16%
2021	16%	34%	15%
2020	15%	34%	15%
2019	15%	34%	15%
2018	15%	34%	15%
2017	15%	34%	15%
2016	14%	33%	14%
2015	14%	33%	15%
2014	13%	33%	14%
2013	12%	32%	14%
2012	14%	32%	13%
2011	13%	32%	13%
2010	9%	29%	9%
2009	9%	28%	9%
2008	8%	28%	7%
2007	7%	28%	7%
2006	8%	27%	7%
2005	7%	26%	7%
2004	6%	25%	6%
2003	6%	24%	6%
2002	6%	23%	6%
2001	4%	22%	5%
2000	4%	21%	4%
1999	4%	20%	4%

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Black

View Data

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

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White

66%

50%

View Data

White Student Percentage Comparison Over Years (1999-2023)
Year	Chaparral High School	Colorado	Douglas County School District No. Re 1
2023	68%	51%	69%
2022	69%	52%	70%
2021	72%	52%	72%
2020	73%	53%	73%
2019	73%	53%	73%
2018	76%	53%	75%
2017	76%	53%	75%
2016	76%	54%	76%
2015	77%	54%	75%
2014	77%	55%	76%
2013	78%	56%	76%
2012	77%	56%	77%
2011	79%	57%	77%
2010	84%	60%	82%
2009	85%	61%	82%
2008	85%	61%	85%
2007	87%	62%	85%
2006	85%	63%	86%
2005	87%	64%	86%
2004	90%	65%	87%
2003	89%	66%	88%
2002	90%	67%	89%
2001	93%	68%	90%
2000	93%	70%	91%
1999	92%	71%	91%

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Hawaiian

n/a

Two or more races

View Data

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

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All Ethnic Groups

0.53

0.62

View Data

Diversity Score Comparison Over Years (1999-2023)
Year	Chaparral High School	Colorado	Douglas County School District No. Re 1
2023	0.50	0.62	0.49
2022	0.49	0.61	0.48
2021	0.45	0.61	0.46
2020	0.44	0.60	0.44
2019	0.44	0.60	0.44
2018	0.40	0.60	0.42
2017	0.40	0.60	0.42
2016	0.40	0.60	0.40
2015	0.39	0.60	0.41
2014	0.39	0.59	0.40
2013	0.38	0.59	0.40
2012	0.39	0.59	0.40
2011	0.36	0.58	0.39
2010	0.28	0.55	0.31
2009	0.27	0.55	0.31
2008	0.26	0.55	0.27
2007	0.24	0.54	0.26
2006	0.26	0.53	0.25
2005	0.24	0.52	0.24
2004	0.19	0.52	0.23
2003	0.20	0.51	0.22
2002	0.19	0.50	0.21
2001	0.13	0.49	0.19
2000	0.13	0.47	0.17
1999	0.15	0.46	0.16

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95%

82%

View Data

Graduation Rate Comparison Over Years (2013-2023)
Year	Chaparral High School	Colorado	Douglas County School District No. Re 1
2023	95%	82%	90%
2022	92%	82%	89%
2021	93%	81%	91%
2020	95%	81%	91%
2019	95%	80%	92%
2018	94%	80%	91%
2017	92%	78%	90%
2016	92%	78%	90%
2015	92%	77%	90%
2014	95%	77%	89%
2013	94%	77%	89%

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Eligible for

16%

39%

View Data

Free Lunch Eligibility Comparison Over Years (1998-2023)
Year	Chaparral High School	Colorado	Douglas County School District No. Re 1
2023	9%	33%	8%
2022	8%	30%	9%
2021	8%	33%	8%
2020	8%	33%	9%
2019	8%	33%	9%
2018	8%	35%	8%
2017	8%	35%	8%
2016	7%	34%	8%
2015	4%	34%	8%
2014	7%	35%	9%
2013	7%	34%	9%
2012	6%	34%	8%
2011	6%	33%	8%
2010	4%	31%	6%
2009	3%	28%	6%
2008	3%	28%	3%
2007	2%	27%	3%
2006	1%	27%	2%
2005	1%	25%	2%
2004	1%	24%	2%
2003	1%	22%	2%
2001	1%	20%	1%
2000	1%	21%	1%
1999	1%	21%	1%
1998	2%	22%	2%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2003-2023)
Year	Chaparral High School	Colorado	Douglas County School District No. Re 1
2023	5%	7%	3%
2022	4%	6%	2%
2021	5%	7%	2%
2020	4%	8%	3%
2019	4%	8%	3%
2018	4%	8%	3%
2017	4%	8%	3%
2016	3%	7%	3%
2015	2%	7%	2%
2014	5%	7%	3%
2013	4%	7%	3%
2012	3%	7%	3%
2011	2%	7%	2%
2010	3%	7%	2%
2009	1%	7%	2%
2008	1%	7%	1%
2007	1%	7%	2%
2006	1%	6%	1%
2005	1%	6%	1%
2004	1%	6%	1%
2003	1%	7%	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

School Notes

School Mascot: Wolverines

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Frequently Asked Questions

What is Chaparral High School's ranking?

Chaparral High School is ranked #148 out of 1,748 schools, which ranks it among the top 10% of public schools in Colorado.

What schools are Chaparral High School often compared to?

Chaparral High Schoolis often viewed alongside schools like Legend High 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 71% of students have achieved reading proficiency (compared to the 45% CO state average).

What is the graduation rate of Chaparral High School?

The graduation rate of Chaparral High School is 95%, which is higher than the Colorado state average of 82%.

How many students attend Chaparral High School?

2,045 students attend Chaparral High School.

What is the racial composition of the student body?

66% of Chaparral High School students are White, 19% of students are Hispanic, 6% of students are Asian, 6% of students are Two or more races, and 3% of students are Black.

What is the student-teacher ratio of Chaparral High School?

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

What grades does Chaparral High School offer ?

Chaparral High School offers enrollment in grades 9-12 (No virtual instruction).

What school district is Chaparral High School part of?

Chaparral High School is part of Douglas County School District No. Re 1.