Holbrook High School (Ranked Bottom 50% for 2025-26)

455 N 8th Ave
Holbrook, AZ 86025

( shown in map)

Bottom 50%

Holbrook High School is a high school in Holbrook, Arizona, United States. It is the only high school under the jurisdiction of the Holbrook Unified School District. Adjacent to the school is a Bureau of Indian Affairs-operated dormitory, the Tiisyatin Residential Hall, housing a maximum of 128 students.

Serving 667 students in grades 9-12, Holbrook High School ranks in the bottom 50% of all schools in Arizona for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).

The percentage of students achieving is 20-24% (which is lower than the Arizona state average of 34%). The percentage of students achieving is 35-39% (which is lower than the Arizona state average of 40%).

The student-teacher ratio of 16:1 is lower than the Arizona state level of 17:1.

Minority enrollment is 89% of the student body (majority American Indian), which is higher than the Arizona state average of 66% (majority Hispanic and Black).

Quick Facts (2025-26)

Grades: 9-12
Enrollment: 667 students
Student-Teacher Ratio: 16:1
Minority Enrollment: 89%
: 80-84% (Top 50% in AZ)
: Bottom 50%
: 20-24% (Btm 50%)
: 35-39% (Top 50%)
: 15-19% (Btm 50%)
Source: National Center for Education Statistics (NCES), AZ Dept. of Education

School Overview

Holbrook High School's student population of 667 students has stayed relatively flat over five school years.

The teacher population of 41 teachers has stayed relatively flat over five school years.

Grades Offered

Grades 9-12
(No virtual instruction)

View Data

Distribution of Students By Grade Trends
Grade	Holbrook High School
9	181
10	159
11	173
12	154

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Total Students

667 students

View Data

Total Students Trends Over Years (1990-2023)
Year	Holbrook High School
2023	660
2022	641
2021	624
2020	646
2019	646
2018	705
2017	705
2015	722
2014	716
2013	725
2012	700
2011	681
2010	714
2009	748
2008	735
2007	734
2006	762
2005	770
2004	763
2003	748
2002	733
2001	733
2000	717
1999	750
1998	750
1997	765
1996	717
1995	689
1994	672
1993	641
1992	644
1991	656
1990	683

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Gender %

Total Classroom Teachers

41 teachers

View Data

Total Classroom Teachers Trends Over Years (1987-2023)
Year	Holbrook High School
2023	39
2022	33
2021	38
2020	43
2019	43
2018	43
2017	43
2016	45
2015	45
2014	46
2013	46
2012	42
2011	46
2010	47
2009	51
2008	49
2007	50
2006	44
2005	43
2004	45
2003	39
2002	40
2001	38
2000	41
1999	37
1998	35
1997	41
1996	43
1995	42
1994	37
1993	38
1992	38
1991	40
1990	40
1989	39
1988	40
1987	40

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School Calendar

School Rankings

Holbrook High School ranks within the bottom 50% of all 1,921 schools in Arizona (based off of combined math and reading proficiency testing data).

The of Holbrook High School is 0.54, which is less than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.

This School

State Level (AZ)

#999 out of 1921 schools
(Bottom 50%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Holbrook High School
2023	#999
2022	#953
2021	#1205
2019	#1256
2018	#1039
2017	#1347
2016	#1734
2015	#1351
2014	#863
2013	#841
2012	#1220

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20-24%

34%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Holbrook High School	Arizona	Holbrook Unified District (4389)
2023	22%	34%	23%
2022	27%	35%	18%
2021	17%	32%	16%
2019	42%	45%	29%
2018	44%	45%	29%
2017	32%	42%	29%
2016	12%	39%	26%
2015	27%	38%	27%
2014	57%	63%	61%
2013	57%	63%	59%
2012	52%	63%	53%

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35-39%

40%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Holbrook High School	Arizona	Holbrook Unified District (4389)
2022	37%	40%	29%
2021	22%	39%	25%
2019	32%	45%	35%
2018	37%	44%	29%
2017	22%	42%	29%
2016	12%	40%	24%
2015	22%	38%	22%
2014	82%	79%	78%
2013	82%	78%	74%
2012	67%	77%	71%
2011	67%	77%	72%

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15-19%

24%

Student-Teacher Ratio

16:1

17:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2023)
Year	Holbrook High School	Arizona	Holbrook Unified District (4389)
2023	17:1	17:1	16:1
2022	19:1	17:1	17:1
2021	16:1	17:1	15:1
2020	15:1	18:1	16:1
2019	15:1	18:1	16:1
2018	16:1	19:1	15:1
2017	16:1	19:1	15:1
2015	16:1	20:1	14:1
2014	16:1	19:1	14:1
2013	16:1	19:1	15:1
2012	17:1	18:1	15:1
2011	15:1	19:1	14:1
2010	15:1	18:1	14:1
2009	15:1	18:1	14:1
2008	15:1	18:1	14:1
2007	15:1	18:1	14:1
2006	17:1	18:1	14:1
2005	18:1	19:1	15:1
2004	17:1	19:1	15:1
2003	19:1	19:1	16:1
2002	18:1	19:1	16:1
2001	19:1	19:1	16:1
2000	17:1	19:1	16:1
1999	20:1	19:1	18:1
1998	21:1	19:1	20:1
1997	19:1	19:1	18:1
1996	17:1	19:1	17:1
1995	17:1	19:1	17:1
1994	18:1	19:1	18:1
1993	17:1	20:1	19:1
1992	17:1	20:1	18:1
1991	16:1	20:1	16:1
1990	17:1	20:1	18:1

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American Indian

65%

View Data

American Indian Student Percentage Comparison Over Years (1992-2023)
Year	Holbrook High School	Arizona	Holbrook Unified District (4389)
2023	66%	5%	59%
2022	66%	5%	60%
2021	67%	5%	62%
2020	69%	6%	63%
2019	69%	6%	63%
2018	69%	6%	63%
2017	69%	6%	63%
2015	69%	5%	63%
2014	70%	5%	64%
2013	68%	5%	63%
2012	67%	5%	61%
2011	63%	7%	59%
2010	66%	6%	62%
2009	65%	6%	59%
2008	66%	5%	59%
2007	66%	6%	58%
2006	64%	7%	59%
2005	64%	7%	58%
2004	63%	8%	58%
2003	62%	8%	55%
2002	58%	8%	51%
2001	58%	8%	52%
2000	60%	8%	53%
1999	63%	7%	54%
1998	62%	7%	54%
1997	59%	7%	51%
1996	60%	7%	52%
1995	59%	7%	50%
1994	58%	7%	48%
1993	58%	7%	46%
1992	59%	8%	43%

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Asian

n/a

View Data

Asian Student Percentage Comparison Over Years (1993-2011)
Year	Holbrook High School	Arizona	Holbrook Unified District (4389)
2011	1%	3%
2009	1%	3%	1%
2008	1%	3%	1%
2007	1%	3%	1%
2006	1%	2%	1%
2005	1%	2%	1%
2004	1%	2%	1%
2003	1%	2%	1%
2002	1%	2%	1%
2001	1%	2%	1%
2000	1%	2%	1%
1998	1%	2%	1%
1997	1%	2%	1%
1996	1%	2%
1995	1%	2%	1%
1994	1%	2%	1%
1993	1%	2%	1%

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Hispanic

17%

48%

View Data

Hispanic Student Percentage Comparison Over Years (1992-2023)
Year	Holbrook High School	Arizona	Holbrook Unified District (4389)
2023	17%	47%	20%
2022	17%	47%	20%
2021	13%	46%	17%
2020	10%	45%	15%
2019	10%	45%	15%
2018	12%	45%	15%
2017	12%	45%	15%
2015	13%	45%	15%
2014	11%	44%	14%
2013	10%	43%	14%
2012	12%	43%	14%
2011	11%	42%	14%
2010	10%	41%	12%
2009	12%	41%	14%
2008	11%	42%	13%
2007	11%	41%	14%
2006	11%	39%	13%
2005	10%	38%	13%
2004	9%	37%	12%
2003	10%	36%	14%
2002	12%	35%	16%
2001	12%	33%	15%
2000	11%	33%	15%
1999	8%	32%	13%
1998	9%	31%	13%
1997	9%	30%	13%
1996	9%	30%	12%
1995	9%	29%	11%
1994	9%	28%	12%
1993	9%	27%	13%
1992	9%	25%	13%

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Black

View Data

Black Student Percentage Comparison Over Years (1993-2023)
Year	Holbrook High School	Arizona	Holbrook Unified District (4389)
2023	1%	6%	1%
2020	1%	5%	1%
2019	1%	5%	1%
2014	2%	5%	1%
2013	2%	5%	1%
2012	2%	5%	1%
2011	2%	5%	2%
2010	2%	6%	2%
2009	2%	6%	2%
2008	1%	6%	2%
2007	1%	5%	2%
2006	1%	5%	1%
2005	1%	5%	2%
2004	1%	5%	2%
2003	2%	5%	2%
2002	2%	5%	2%
2001	2%	5%	2%
2000	2%	4%	2%
1999	2%	5%	2%
1998	2%	4%	2%
1997	1%	4%	2%
1996	1%	4%	1%
1995	2%	4%	2%
1994	1%	4%	2%
1993	1%	4%	1%

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White

11%

34%

View Data

White Student Percentage Comparison Over Years (1992-2023)
Year	Holbrook High School	Arizona	Holbrook Unified District (4389)
2023	11%	35%	14%
2022	13%	35%	14%
2021	15%	36%	15%
2020	16%	38%	17%
2019	16%	38%	17%
2018	16%	38%	18%
2017	16%	38%	18%
2015	17%	40%	18%
2014	17%	41%	18%
2013	19%	42%	20%
2012	19%	42%	21%
2011	23%	42%	23%
2010	22%	44%	24%
2009	20%	44%	24%
2008	21%	44%	25%
2007	21%	45%	25%
2006	23%	47%	26%
2005	24%	48%	26%
2004	26%	48%	27%
2003	25%	49%	28%
2002	27%	50%	30%
2001	27%	52%	30%
2000	26%	53%	29%
1999	27%	54%	31%
1998	26%	56%	30%
1997	30%	57%	33%
1996	29%	57%	35%
1995	29%	58%	36%
1994	31%	59%	37%
1993	31%	60%	39%
1992	29%	61%	41%

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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	Holbrook High School	Arizona	Holbrook Unified District (4389)
2023	5%	4%	6%
2022	4%	4%	5%
2021	5%	4%	6%
2020	4%	3%	4%
2019	4%	3%	4%
2018	3%	3%	4%
2017	3%	3%	4%
2015	1%	2%	4%
2013	1%	2%	2%

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All Ethnic Groups

0.54

0.66

View Data

Diversity Score Comparison Over Years (1992-2023)
Year	Holbrook High School	Arizona	Holbrook Unified District (4389)
2023	0.53	0.65	0.59
2022	0.52	0.65	0.58
2021	0.51	0.66	0.57
2020	0.49	0.65	0.56
2019	0.49	0.65	0.56
2018	0.49	0.65	0.56
2017	0.49	0.65	0.56
2015	0.48	0.64	0.55
2014	0.47	0.64	0.55
2013	0.51	0.64	0.55
2012	0.51	0.64	0.57
2011	0.55	0.65	0.59
2010	0.51	0.64	0.56
2009	0.53	0.64	0.58
2008	0.53	0.63	0.58
2007	0.51	0.63	0.58
2006	0.54	0.63	0.57
2005	0.53	0.62	0.58
2004	0.55	0.63	0.58
2003	0.55	0.63	0.61
2002	0.58	0.62	0.63
2001	0.58	0.62	0.62
2000	0.57	0.62	0.62
1999	0.54	0.60	0.60
1998	0.55	0.59	0.60
1997	0.56	0.58	0.62
1996	0.55	0.58	0.61
1995	0.56	0.58	0.61
1994	0.56	0.57	0.62
1993	0.56	0.56	0.63
1992	0.56	0.56	0.64

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80-84%

77%

View Data

Graduation Rate Comparison Over Years (2013-2023)
Year	Holbrook High School	Arizona	Holbrook Unified District (4389)
2023	82%	77%	82%
2022	82%	77%	82%
2021	72%	76%	72%
2020	77%	76%	77%
2019	82%	78%	82%
2018	92%	78%	92%
2017	82%	78%	82%
2016	92%	80%	92%
2015	87%	79%	87%
2014	82%	77%	82%
2013	82%	76%	82%

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Eligible for

100%

40%

View Data

Free Lunch Eligibility Comparison Over Years (2005-2023)
Year	Holbrook High School	Arizona	Holbrook Unified District (4389)
2023	52%	39%	65%
2022	52%	29%	65%
2021	100%	42%	99%
2020	52%	43%	66%
2019	52%	43%	66%
2018	100%	42%	66%
2017	100%	42%	66%
2014	54%	36%	63%
2013	62%	37%	68%
2012	54%	36%	60%
2011	50%	36%	59%
2010	52%	38%	60%
2009	52%	39%	58%
2008	59%	29%	63%
2007	48%	32%	55%
2006	43%	37%	54%
2005	54%	40%	67%

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Eligible for

10%

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2004-2023)
Year	Holbrook High School	Arizona	Holbrook Unified District (4389)
2023	10%	7%	8%
2022	10%	2%	8%
2020	8%	7%	8%
2019	8%	7%	8%
2014	8%	14%	8%
2013	3%	10%	5%
2012	6%	11%	7%
2011	5%	10%	7%
2010	8%	8%	10%
2009	9%	10%	10%
2008	10%	9%	10%
2007	12%	9%	12%
2006	13%	8%	14%
2005	9%	8%	10%
2004	8%	8%	7%

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School Statewide Testing

School District Name

Holbrook Unified District (4389)

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

School Notes

School Mascot: Roadrunner

Profile last updated: 02/09/2025

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Frequently Asked Questions

What is Holbrook High School's ranking?

Holbrook High School is ranked #999 out of 1,921 schools, which ranks it among the bottom 50% of public schools in Arizona.

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

20-24% of students have achieved math proficiency (compared to the 34% AZ state average), while 35-39% of students have achieved reading proficiency (compared to the 40% AZ state average).

What is the graduation rate of Holbrook High School?

The graduation rate of Holbrook High School is 80-84%, which is higher than the Arizona state average of 77%.

How many students attend Holbrook High School?

667 students attend Holbrook High School.

What is the racial composition of the student body?

65% of Holbrook High School students are American Indian, 17% of students are Hispanic, 11% of students are White, 6% of students are Two or more races, and 1% of students are Black.

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

Holbrook High School has a student ration of 16:1, which is lower than the Arizona state average of 17:1.

What grades does Holbrook High School offer ?

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

What school district is Holbrook High School part of?

Holbrook High School is part of Holbrook Unified District (4389).