Stargate Charter School (Ranked Top 5% for 2026)

14530 Washington Street
Broomfield, CO 80023

10/

Top 5%

Stargate School, also called Stargate Charter School, is a charter school for gifted and talented children in Thornton, Colorado, in the Adams 12 Five Star Schools District in Adams County, Colorado, in the United States. It was founded in 1994, and teaches children from kindergarten to 12th grade.

Serving 1,572 students in grades Kindergarten-12, Stargate Charter School ranks in the top 5% of all schools in Colorado for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).

The percentage of students achieving is 75% (which is higher than the Colorado state average of 33%). The percentage of students achieving is 79% (which is higher than the Colorado state average of 45%).

The student-teacher ratio of 19:1 is higher than the Colorado state level of 15:1.

Minority enrollment is 50% of the student body (majority Asian), which is equal to the Colorado state average of 50% (majority Hispanic).

Quick Facts (2026)

School Type: Charter School
Grades: Kindergarten-12
Enrollment: 1,572 students
Student-Teacher Ratio: 19:1
Minority Enrollment: 50%
: ≥95% (Top 5% in CO)
: Top 5%
: 75% (Top 5%)
: 79% (Top 5%)
: 80-84% (Top 1%)
Source: National Center for Education Statistics (NCES), CO Dept. of Education

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

Stargate Charter School ranks among the top 20% of public schools in Colorado for:

Category

Attribute

Overall Rank

Highest overall rank (Top 5%)

Math Proficiency

Highest math proficiency (Top 5%)

Reading/Language Arts Proficiency

Highest reading/language arts proficiency (Top 5%)

Science Proficiency

Highest science proficiency (Top 1%)

Graduation Rate

Highest graduation rate (Top 5%)

Diversity

Most diverse schools (Top 20%)

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

Stargate Charter School's student population of 1,572 students has grown by 5% over five school years.

The teacher population of 81 teachers has grown by 9% over five school years.

School Type

Charter School

Grades Offered

Grades Kindergarten-12
(No virtual instruction)

View Data

Distribution of Students By Grade Trends
Grade	Stargate Charter School
Kind	85
1	102
2	102
3	102
4	102
5	129
6	139
7	138
8	138
9	143
10	142
11	113
12	137

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Total Students

1,572 students

View Data

Total Students Trends Over Years (1996-2023)
Year	Stargate Charter School
2023	1,551
2022	1,494
2021	1,486
2020	1,393
2019	1,393
2018	1,156
2017	1,156
2016	837
2015	753
2014	648
2013	649
2012	643
2011	645
2010	630
2009	616
2008	610
2007	576
2006	563
2005	549
2004	489
2003	398
2002	311
2001	241
2000	241
1999	241
1998	226
1997	200
1996	175

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Gender %

Total Classroom Teachers

81 teachers

View Data

Total Classroom Teachers Trends Over Years (1996-2023)
Year	Stargate Charter School
2023	78
2022	75
2021	74
2020	74
2019	74
2018	54
2017	54
2016	42
2015	38
2014	36
2013	33
2012	34
2011	32
2010	31
2009	32
2008	32
2007	29
2006	29
2005	29
2004	28
2003	24
2002	16
2001	13
2000	12
1999	14
1998	11
1997	7
1996	8

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Year Founded

1994

Campus Size

43 acres

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

Stargate Charter School ranks within the top 5% of all 1,748 schools in Colorado (based off of combined math and reading proficiency testing data).

The of Stargate Charter School is 0.66, which is more 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)

#27 out of 1748 schools
(Top 5%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Stargate Charter School
2023	#27
2022	#27
2021	#11
2019	#53
2018	#37
2017	#87
2016	#50
2015	#36
2014	#22
2013	#16
2012	#15

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75%

33%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Stargate Charter School	Colorado	Adams 12 Five Star Schools
2023	75%	33%	34%
2022	73%	32%	32%
2021	78%	33%	31%
2019	75%	35%	35%
2018	73%	35%	34%
2017	71%	33%	34%
2016	71%	33%	33%
2015	70%	31%	31%
2014	93%	57%	55%
2013	94%	57%	55%
2012	93%	56%	54%

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79%

45%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Stargate Charter School	Colorado	Adams 12 Five Star Schools
2022	79%	45%	43%
2021	84%	47%	46%
2019	76%	47%	46%
2018	79%	44%	34%
2017	65%	42%	41%
2016	70%	40%	37%
2015	71%	40%	36%
2014	96%	69%	65%
2013	96%	70%	65%
2012	96%	70%	65%
2011	99%	89%	88%

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(20-21)

80-84%

29%

Student-Teacher Ratio

19:1

15:1

View Data

Student-Teacher Ratio Comparison Over Years (1996-2023)
Year	Stargate Charter School	Colorado	Adams 12 Five Star Schools
2023	20:1	16:1	18:1
2022	20:1	15:1	18:1
2021	20:1	15:1	18:1
2020	19:1	16:1	19:1
2019	19:1	16:1	19:1
2018	21:1	17:1	19:1
2017	21:1	17:1	19:1
2016	20:1	17:1	19:1
2015	20:1	17:1	19:1
2014	18:1	17:1	20:1
2013	20:1	17:1	21:1
2012	19:1	17:1	20:1
2011	20:1	17:1	20:1
2010	20:1	16:1	20:1
2009	19:1	16:1	20:1
2008	19:1	16:1	20:1
2007	20:1	17:1	19:1
2006	19:1	16:1	19:1
2005	19:1	17:1	20:1
2004	17:1	16:1	20:1
2003	17:1	16:1	20:1
2002	19:1	17:1	19:1
2001	19:1	17:1	20:1
2000	20:1	17:1	19:1
1999	17:1	17:1	19:1
1998	21:1	18:1	20:1
1997	27:1	18:1	20:1
1996	21:1	18:1	20:1

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American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1995-2007)
Year	Stargate Charter School	Colorado	Adams 12 Five Star Schools
2007	1%	1%	1%
2006	1%	1%	1%
2003	1%	1%	1%
2002	1%	1%	2%
2001	1%	1%	1%
2000	2%	1%	1%
1999	1%	1%	1%
1995	1%	1%	1%

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Asian

28%

View Data

Asian Student Percentage Comparison Over Years (1996-2023)
Year	Stargate Charter School	Colorado	Adams 12 Five Star Schools
2023	26%	3%	6%
2022	24%	3%	7%
2021	22%	3%	6%
2020	20%	3%	5%
2019	20%	3%	5%
2018	19%	3%	5%
2017	19%	3%	5%
2016	19%	3%	5%
2015	19%	3%	6%
2014	19%	3%	5%
2013	17%	3%	5%
2012	18%	3%	5%
2011	9%	3%	3%
2010	19%	4%	6%
2009	19%	4%	6%
2008	17%	3%	5%
2007	14%	3%	5%
2006	14%	3%	5%
2005	15%	3%	5%
2004	12%	3%	5%
2003	13%	3%	5%
2002	15%	3%	5%
2001	12%	3%	5%
2000	13%	3%	4%
1999	12%	3%	4%
1998	11%	3%	4%
1997	9%	3%	3%
1996	7%	3%	3%

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Hispanic

11%

36%

View Data

Hispanic Student Percentage Comparison Over Years (1996-2023)
Year	Stargate Charter School	Colorado	Adams 12 Five Star Schools
2023	11%	35%	45%
2022	11%	35%	44%
2021	11%	34%	44%
2020	10%	34%	42%
2019	10%	34%	42%
2018	11%	34%	41%
2017	11%	34%	41%
2016	10%	33%	40%
2015	10%	33%	38%
2014	9%	33%	35%
2013	8%	32%	33%
2012	8%	32%	33%
2011	7%	32%	32%
2010	7%	29%	31%
2009	8%	28%	31%
2008	8%	28%	31%
2007	8%	28%	30%
2006	8%	27%	29%
2005	8%	26%	28%
2004	8%	25%	27%
2003	8%	24%	25%
2002	8%	23%	24%
2001	7%	22%	23%
2000	5%	21%	21%
1999	5%	20%	20%
1998	3%	19%	19%
1997	3%	19%	19%
1996	3%	18%	18%

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Black

View Data

Black Student Percentage Comparison Over Years (1998-2023)
Year	Stargate Charter School	Colorado	Adams 12 Five Star Schools
2023	1%	5%	2%
2022	1%	4%	2%
2021	1%	5%	2%
2020	1%	5%	2%
2019	1%	5%	2%
2014	1%	5%	2%
2013	1%	5%	2%
2012	1%	5%	3%
2010	1%	6%	3%
2009	1%	6%	3%
2008	2%	6%	3%
2007	2%	6%	3%
2006	2%	6%	3%
2005	2%	6%	3%
2004	1%	6%	2%
2003	2%	6%	3%
2002	2%	6%	2%
2001	3%	6%	2%
2000	2%	5%	2%
1999	2%	5%	2%
1998	1%	5%	2%

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White

50%

View Data

White Student Percentage Comparison Over Years (1996-2023)
Year	Stargate Charter School	Colorado	Adams 12 Five Star Schools
2023	53%	51%	42%
2022	56%	52%	43%
2021	58%	52%	44%
2020	62%	53%	47%
2019	62%	53%	47%
2018	64%	53%	50%
2017	64%	53%	50%
2016	66%	54%	51%
2015	66%	54%	51%
2014	67%	55%	54%
2013	69%	56%	57%
2012	69%	56%	57%
2011	80%	57%	63%
2010	73%	60%	59%
2009	72%	61%	59%
2008	73%	61%	60%
2007	75%	62%	61%
2006	75%	63%	62%
2005	75%	64%	63%
2004	79%	65%	65%
2003	76%	66%	66%
2002	74%	67%	67%
2001	77%	68%	69%
2000	78%	70%	72%
1999	80%	71%	73%
1998	85%	72%	74%
1997	88%	72%	75%
1996	90%	73%	76%

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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	Stargate Charter School	Colorado	Adams 12 Five Star Schools
2023	9%	5%	5%
2022	8%	5%	4%
2021	8%	5%	4%
2020	7%	4%	3%
2019	7%	4%	3%
2018	6%	4%	2%
2017	6%	4%	2%
2016	5%	4%	2%
2015	5%	4%	2%
2014	4%	3%	2%
2013	5%	3%	2%

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All Ethnic Groups

0.66

0.62

View Data

Diversity Score Comparison Over Years (1996-2023)
Year	Stargate Charter School	Colorado	Adams 12 Five Star Schools
2023	0.64	0.62	0.62
2022	0.62	0.61	0.62
2021	0.60	0.61	0.61
2020	0.57	0.60	0.60
2019	0.57	0.60	0.60
2018	0.54	0.60	0.59
2017	0.54	0.60	0.59
2016	0.52	0.60	0.58
2015	0.52	0.60	0.58
2014	0.51	0.59	0.58
2013	0.49	0.59	0.57
2012	0.49	0.59	0.57
2011	0.35	0.58	0.51
2010	0.43	0.55	0.55
2009	0.44	0.55	0.55
2008	0.44	0.55	0.54
2007	0.42	0.54	0.54
2006	0.42	0.53	0.53
2005	0.41	0.52	0.53
2004	0.36	0.52	0.51
2003	0.40	0.51	0.50
2002	0.42	0.50	0.49
2001	0.39	0.49	0.48
2000	0.38	0.47	0.44
1999	0.35	0.46	0.43
1998	0.27	0.46	0.41
1997	0.22	0.45	0.40
1996	0.19	0.45	0.39

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≥95%

82%

View Data

Graduation Rate Comparison Over Years (2019-2023)
Year	Stargate Charter School	Colorado	Adams 12 Five Star Schools
2023	95%	82%	83%
2022	95%	82%	83%
2021	95%	81%	81%
2020	95%	81%	84%
2019	95%	80%	83%

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Eligible for

39%

View Data

Free Lunch Eligibility Comparison Over Years (1999-2023)
Year	Stargate Charter School	Colorado	Adams 12 Five Star Schools
2023	2%	33%	34%
2022	2%	30%	31%
2021	2%	33%	32%
2020	3%	33%	29%
2019	3%	33%	29%
2018	2%	35%	31%
2017	2%	35%	31%
2016	1%	34%	31%
2015	1%	34%	30%
2014	3%	35%	31%
2013	3%	34%	30%
2012	2%	34%	27%
2011	2%	33%	28%
2010	1%	31%	26%
2009	3%	28%	23%
2008	4%	28%	23%
2007	6%	27%	24%
2006	3%	27%	23%
2005	1%	25%	19%
2004	1%	24%	19%
2003	1%	22%	16%
2002	1%	21%	15%
2001	2%	20%	14%
2000	1%	21%	14%
1999	2%	21%	14%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2003-2023)
Year	Stargate Charter School	Colorado	Adams 12 Five Star Schools
2023	1%	7%	11%
2022	1%	6%	9%
2021	1%	7%	9%
2011	1%	7%	6%
2010	1%	7%	6%
2009	2%	7%	6%
2008	2%	7%	6%
2007	1%	7%	5%
2006	1%	6%	6%
2004	2%	6%	6%
2003	2%	7%	6%

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School Statewide Testing

School District Name

Adams 12 Five Star Schools

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 Stargate Charter School's ranking?

Stargate Charter School is ranked #27 out of 1,748 schools, which ranks it among the top 5% of public schools in Colorado.

What schools are Stargate Charter School often compared to?

Stargate Charter Schoolis often viewed alongside schools like Hulstrom K-8, Westgate Community School by visitors of our site.

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

75% of students have achieved math proficiency (compared to the 33% CO state average), while 79% of students have achieved reading proficiency (compared to the 45% CO state average).

What is the graduation rate of Stargate Charter School?

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

How many students attend Stargate Charter School?

1,572 students attend Stargate Charter School.

What is the racial composition of the student body?

50% of Stargate Charter School students are White, 28% of students are Asian, 11% of students are Hispanic, 10% of students are Two or more races, and 1% of students are Black.

What is the student-teacher ratio of Stargate Charter School?

Stargate Charter School has a student ration of 19:1, which is higher than the Colorado state average of 15:1.

What grades does Stargate Charter School offer ?

Stargate Charter School offers enrollment in grades Kindergarten-12 (No virtual instruction).

What school district is Stargate Charter School part of?

Stargate Charter School is part of Adams 12 Five Star Schools.

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