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Hartenbach High School (Closed 2006)

400 Airport Blvd
Aurora, CO 80011

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Hartenbach High School serves 156 students in grades 9-12.

The student-teacher ratio of 16:1 was higher than the Colorado state level of 15:1.

Minority enrollment was 52% of the student body (majority Black), which was higher than the Colorado state average of 51% (majority Hispanic and Black).

School Overview

School Type

Alternative school

Grades Offered

Grades 9-12

View Data

Distribution of Students By Grade Trends
Grade	Hartenbach High School
9	55
10	34
11	36
12	31

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Total Students

156 students

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Total Students Trends (1998-2025)
Year	Hartenbach High School
2025	156
2024	156
2023	156
2022	156
2021	156
2020	156
2019	156
2018	156
2017	156
2016	156
2015	156
2005	156
2004	132
2003	111
2002	133
2001	130
2000	124
1999	136
1998	121

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Total Classroom Teachers

10 teachers

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Total Classroom Teachers Trends (2015-2025)
Year	Hartenbach High School
2025	10
2024	10
2023	10
2022	10
2021	10
2020	10
2019	10
2018	10
2017	10
2016	10
2015	10

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School Rankings

This School

State Level (CO)

Student-Teacher Ratio

16:1

15:1

View Data

Student-Teacher Ratio Comparison (2015-2025)
Year	Hartenbach High School	Colorado	Aurora Joint District No. 28 Of The Counties Of Adams And Arapahoe County
2025	16:1	15:1
2024	16:1	15:1
2023	16:1	17:1	17:1
2022	16:1	17:1	16:1
2021	16:1	17:1	16:1
2020	16:1	17:1	18:1
2019	16:1	17:1	18:1
2018	16:1	17:1	18:1
2017	16:1	17:1	18:1
2016	16:1	17:1	19:1
2015	16:1	17:1	19:1

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American Indian

View Data

American Indian Student Percentage Comparison (1998-2025)
Year	Hartenbach High School	Colorado	Aurora Joint District No. 28 Of The Counties Of Adams And Arapahoe County
2025	1%	1%
2024	1%	1%
2023	1%	1%	1%
2022	1%	1%	1%
2021	1%	1%	2%
2020	1%	1%	1%
2019	1%	1%	1%
2005	1%	1%	1%
2004	1%	1%	2%
2003	1%	1%	1%
2002	1%	1%	1%
2001	3%	1%	1%
2000	1%	1%	1%
1999	2%	1%	1%
1998	2%	1%	1%

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Asian

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Asian Student Percentage Comparison (1998-2025)
Year	Hartenbach High School	Colorado	Aurora Joint District No. 28 Of The Counties Of Adams And Arapahoe County
2025	4%	3%
2024	4%	3%
2023	4%	3%	5%
2022	4%	3%	5%
2021	4%	3%	5%
2020	4%	3%	5%
2019	4%	3%	5%
2018	4%	3%	6%
2017	4%	3%	6%
2016	4%	3%	5%
2015	4%	3%	5%
2005	4%	3%	4%
2004	5%	3%	4%
2003	9%	3%	4%
2002	3%	3%	4%
2001	4%	3%	5%
2000	2%	3%	5%
1999	4%	3%	5%
1998	2%	3%	5%

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Hispanic

14%

37%

View Data

Hispanic Student Percentage Comparison (1998-2025)
Year	Hartenbach High School	Colorado	Aurora Joint District No. 28 Of The Counties Of Adams And Arapahoe County
2025	14%	37%
2024	14%	36%
2023	14%	35%	57%
2022	14%	35%	56%
2021	14%	34%	56%
2020	14%	34%	55%
2019	14%	34%	55%
2018	14%	34%	55%
2017	14%	34%	55%
2016	14%	33%	55%
2015	14%	33%	55%
2005	14%	26%	45%
2004	19%	25%	41%
2003	20%	24%	39%
2002	25%	23%	36%
2001	26%	22%	31%
2000	16%	21%	27%
1999	15%	20%	22%
1998	17%	19%	18%

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Black

33%

View Data

Black Student Percentage Comparison (1998-2025)
Year	Hartenbach High School	Colorado	Aurora Joint District No. 28 Of The Counties Of Adams And Arapahoe County
2025	33%	5%
2024	33%	5%
2023	33%	5%	17%
2022	33%	4%	17%
2021	33%	5%	17%
2020	33%	5%	18%
2019	33%	5%	18%
2018	33%	5%	18%
2017	33%	5%	18%
2016	33%	5%	19%
2015	33%	5%	18%
2005	33%	6%	22%
2004	31%	6%	22%
2003	38%	6%	22%
2002	39%	6%	22%
2001	28%	6%	23%
2000	33%	5%	24%
1999	21%	5%	25%
1998	25%	5%	24%

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White

48%

49%

View Data

White Student Percentage Comparison (1998-2025)
Year	Hartenbach High School	Colorado	Aurora Joint District No. 28 Of The Counties Of Adams And Arapahoe County
2025	48%	49%
2024	48%	50%
2023	48%	51%	14%
2022	48%	52%	14%
2021	48%	52%	14%
2020	48%	53%	16%
2019	48%	53%	16%
2018	49%	53%	17%
2017	49%	53%	17%
2016	49%	54%	18%
2015	49%	54%	18%
2005	48%	64%	28%
2004	44%	65%	31%
2003	32%	66%	34%
2002	32%	67%	37%
2001	39%	68%	40%
2000	48%	70%	43%
1999	58%	71%	47%
1998	54%	72%	52%

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Hawaiian

n/a

Two or more races

n/a

All Ethnic Groups

52%

51%

0.65

0.63

View Data

Diversity Score Comparison (1998-2025)
Year	Hartenbach High School	Colorado	Aurora Joint District No. 28 Of The Counties Of Adams And Arapahoe County
2025	0.65	0.62
2024	0.65	0.62
2023	0.65	0.62	0.63
2022	0.65	0.61	0.63
2021	0.65	0.61	0.63
2020	0.65	0.60	0.64
2019	0.65	0.60	0.64
2018	0.64	0.60	0.64
2017	0.64	0.60	0.64
2016	0.64	0.60	0.64
2015	0.64	0.60	0.63
2005	0.65	0.52	0.68
2004	0.68	0.52	0.69
2003	0.71	0.51	0.69
2002	0.69	0.50	0.69
2001	0.71	0.49	0.69
2000	0.64	0.47	0.69
1999	0.60	0.46	0.67
1998	0.63	0.46	0.65

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Eligible for

39%

View Data

Free Lunch Eligibility Comparison (2002-2025)
Year	Hartenbach High School	Colorado	Aurora Joint District No. 28 Of The Counties Of Adams And Arapahoe County
2025	7%	39%
2024	7%	39%
2023	7%	33%	66%
2022	7%	30%	63%
2021	7%	33%	64%
2020	7%	33%	59%
2019	7%	33%	59%
2018	7%	35%	57%
2017	7%	35%	57%
2016	7%	34%	57%
2015	7%	34%	61%
2005	7%	25%	42%
2004	11%	24%	36%
2003	11%	22%	35%
2002	7%	21%	28%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison (2002-2025)
Year	Hartenbach High School	Colorado	Aurora Joint District No. 28 Of The Counties Of Adams And Arapahoe County
2025	1%	5%
2024	1%	6%
2023	1%	7%	8%
2022	1%	6%	9%
2021	1%	7%	8%
2020	1%	8%	8%
2019	1%	8%	8%
2018	1%	8%	8%
2017	1%	8%	8%
2016	1%	7%	8%
2015	1%	7%	8%
2005	1%	6%	6%
2004	2%	6%	6%
2003	5%	7%	7%
2002	2%	7%	7%

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School Statewide Testing

View Education Department Test Scores

School District Name

Aurora Joint District No. 28 Of The Counties Of Adams And Arapahoe County

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

Frequently Asked Questions

How many students attend Hartenbach High School?

156 students attend Hartenbach High School.

What is the racial composition of the student body?

48% of Hartenbach High School students are White, 33% of students are Black, 14% of students are Hispanic, 4% of students are Asian, and 1% of students are American Indian.

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

Hartenbach High School has a student ration of 16:1, which is higher than the Colorado state average of 15:1.

What grades does Hartenbach High School offer ?

Hartenbach High School offers enrollment in grades 9-12

What school district is Hartenbach High School part of?

Hartenbach High School is part of Aurora Joint District No. 28 Of The Counties Of Adams And Arapahoe County.

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