William C Jack School (Ranked Bottom 50% for 2025-26)

6600 W Missouri Ave
Glendale, AZ 85301

( shown in map)

Bottom 50%

Serving 827 students in grades Prekindergarten-8, William C Jack 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 12% (which is lower than the Arizona state average of 34%). The percentage of students achieving is 25-29% (which is lower than the Arizona state average of 40%).

The student-teacher ratio of 22:1 is higher than the Arizona state level of 17:1.

Minority enrollment is 95% of the student body (majority Hispanic), which is higher than the Arizona state average of 66% (majority Hispanic).

Quick Facts (2025-26)

Grades: Prekindergarten-8
Enrollment: 827 students
Student-Teacher Ratio: 22:1
Minority Enrollment: 95%
: Bottom 50% in AZ
: 12% (Btm 50%)
: 25-29% (Btm 50%)
Source: National Center for Education Statistics (NCES), AZ Dept. of Education

Top Rankings

William C Jack School ranks among the top 20% of public schools in Arizona for:

School Overview

William C Jack School's student population of 827 students has grown by 33% over five school years.

The teacher population of 37 teachers has grown by 8% over five school years.

Grades Offered

Grades Prekindergarten-8
(No virtual instruction)

View Data

Distribution of Students By Grade Trends
Grade	William C Jack School
Kind	96
1	108
2	104
3	84
4	91
5	109
6	92
7	67
8	76

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Total Students

827 students

View Data

Total Students Trends Over Years (1987-2023)
Year	William C Jack School
2023	830
2022	474
2021	416
2020	620
2019	620
2018	761
2017	761
2016	796
2015	827
2014	932
2013	890
2012	853
2011	831
2010	916
2009	923
2008	1,022
2007	980
2006	926
2005	971
2004	964
2003	1,094
2002	1,046
2001	1,044
2000	1,056
1999	1,106
1998	1,046
1997	976
1996	954
1995	863
1994	853
1993	837
1992	906
1991	956
1990	940
1989	919
1988	1,001
1987	706

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Gender %

Total Classroom Teachers

37 teachers

View Data

Total Classroom Teachers Trends Over Years (1987-2023)
Year	William C Jack School
2023	33
2022	26
2021	28
2020	34
2019	34
2018	39
2017	39
2016	43
2015	47
2014	47
2013	44
2012	47
2011	46
2010	51
2009	50
2008	53
2007	51
2006	46
2005	42
2004	38
2003	45
2002	45
2001	44
2000	40
1999	44
1998	43
1997	44
1996	42
1995	42
1994	40
1993	37
1992	40
1991	38
1990	37
1989	35
1988	39
1987	27

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School Rankings

William C Jack 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 William C Jack School is 0.33, 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)

#1440 out of 1921 schools
(Bottom 50%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	William C Jack School
2023	#1440
2022	#1154
2021	#1531
2019	#1434
2018	#1388
2017	#1337
2016	#855
2015	#1770
2014	#1322
2013	#1417
2012	#1184

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12%

34%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	William C Jack School	Arizona	Glendale Elementary District (4271) School District
2023	12%	34%	17%
2022	27%	35%	15%
2021	17%	32%	11%
2019	37%	45%	31%
2018	42%	45%	32%
2017	37%	42%	29%
2016	49%	39%	26%
2015	15%	38%	20%
2014	57%	63%	47%
2013	54%	63%	50%
2012	62%	63%	51%

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25-29%

40%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	William C Jack School	Arizona	Glendale Elementary District (4271) School District
2022	27%	40%	22%
2021	7%	39%	18%
2019	27%	45%	29%
2018	22%	44%	32%
2017	19%	42%	26%
2016	28%	40%	24%
2015	16%	38%	18%
2014	57%	79%	64%
2013	54%	78%	65%
2012	57%	77%	65%
2011	58%	77%	64%

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Student-Teacher Ratio

22:1

17:1

View Data

Student-Teacher Ratio Comparison Over Years (1987-2023)
Year	William C Jack School	Arizona	Glendale Elementary District (4271) School District
2023	25:1	17:1	22:1
2022	18:1	17:1	20:1
2021	15:1	17:1	19:1
2020	18:1	18:1	20:1
2019	18:1	18:1	20:1
2018	20:1	19:1	21:1
2017	20:1	19:1	21:1
2016	19:1	20:1	20:1
2015	18:1	20:1	19:1
2014	20:1	19:1	19:1
2013	20:1	19:1	19:1
2012	18:1	18:1	19:1
2011	18:1	19:1	19:1
2010	18:1	18:1	19:1
2009	18:1	18:1	19:1
2008	19:1	18:1	19:1
2007	19:1	18:1	20:1
2006	20:1	18:1	20:1
2005	23:1	19:1	21:1
2004	25:1	19:1	21:1
2003	24:1	19:1	20:1
2002	23:1	19:1	21:1
2001	24:1	19:1	21:1
2000	26:1	19:1	21:1
1999	25:1	19:1	20:1
1998	24:1	19:1	20:1
1997	22:1	19:1	19:1
1996	23:1	19:1	19:1
1995	21:1	19:1	19:1
1994	21:1	19:1	19:1
1993	23:1	20:1	19:1
1992	23:1	20:1	19:1
1991	25:1	20:1	20:1
1990	26:1	20:1	20:1
1989	27:1	20:1	21:1
1988	26:1	20:1	20:1
1987	26:1	20:1	21:1

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American Indian

View Data

American Indian Student Percentage Comparison Over Years (1992-2023)
Year	William C Jack School	Arizona	Glendale Elementary District (4271) School District
2023	1%	5%	2%
2022	1%	5%	2%
2021	1%	5%	2%
2020	1%	6%	2%
2019	1%	6%	2%
2018	1%	6%	2%
2017	1%	6%	2%
2016	1%	5%	2%
2015	1%	5%	2%
2014	1%	5%	2%
2012	1%	5%	2%
2011	1%	7%	3%
2010	2%	6%	3%
2009	3%	6%	3%
2008	2%	5%	2%
2007	1%	6%	2%
2006	2%	7%	3%
2005	2%	7%	2%
2004	2%	8%	4%
2003	2%	8%	3%
2002	2%	8%	2%
2001	3%	8%	2%
2000	4%	8%	3%
1999	3%	7%	2%
1998	3%	7%	2%
1997	2%	7%	2%
1996	2%	7%	2%
1995	2%	7%	3%
1994	2%	7%	2%
1993	2%	7%	2%
1992	2%	8%	3%

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Asian

View Data

Asian Student Percentage Comparison Over Years (1988-2023)
Year	William C Jack School	Arizona	Glendale Elementary District (4271) School District
2023	1%	3%	3%
2007	1%	3%	3%
2005	1%	2%	3%
2003	1%	2%	2%
2002	1%	2%	2%
2001	1%	2%	2%
2000	1%	2%	2%
1999	1%	2%	2%
1998	1%	2%	2%
1997	1%	2%	2%
1996	1%	2%	1%
1992	1%	2%	4%
1990	1%	1%
1989	1%	1%	1%
1988	3%	1%	1%

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Hispanic

81%

48%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	William C Jack School	Arizona	Glendale Elementary District (4271) School District
2023	81%	47%	73%
2022	82%	47%	72%
2021	83%	46%	71%
2020	85%	45%	71%
2019	85%	45%	71%
2018	82%	45%	72%
2017	82%	45%	72%
2016	83%	45%	72%
2015	84%	45%	73%
2014	84%	44%	73%
2013	86%	43%	72%
2012	86%	43%	72%
2011	85%	42%	72%
2010	85%	41%	73%
2009	85%	41%	72%
2008	83%	42%	73%
2007	83%	41%	72%
2006	80%	39%	69%
2005	81%	38%	67%
2004	79%	37%	63%
2003	71%	36%	61%
2002	70%	35%	59%
2001	65%	33%	56%
2000	62%	33%	52%
1999	57%	32%	49%
1998	50%	31%	47%
1997	50%	30%	45%
1996	45%	30%	44%
1995	42%	29%	40%
1994	40%	28%	38%
1993	40%	27%	36%
1992	32%	25%	33%
1991	32%	25%	33%

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Black

10%

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	William C Jack School	Arizona	Glendale Elementary District (4271) School District
2023	8%	6%	10%
2022	8%	6%	11%
2021	7%	6%	10%
2020	8%	5%	10%
2019	8%	5%	10%
2018	10%	5%	10%
2017	10%	5%	10%
2016	9%	5%	10%
2015	9%	5%	9%
2014	7%	5%	9%
2013	7%	5%	9%
2012	6%	5%	9%
2011	6%	5%	9%
2010	5%	6%	9%
2009	5%	6%	9%
2008	7%	6%	9%
2007	5%	5%	8%
2006	6%	5%	9%
2005	5%	5%	9%
2004	7%	5%	9%
2003	12%	5%	10%
2002	9%	5%	9%
2001	10%	5%	9%
2000	8%	4%	9%
1999	8%	5%	9%
1998	10%	4%	8%
1997	11%	4%	8%
1996	9%	4%	8%
1995	9%	4%	7%
1994	9%	4%	7%
1993	7%	4%	6%
1992	9%	4%	6%
1991	7%	3%	3%

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White

34%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	William C Jack School	Arizona	Glendale Elementary District (4271) School District
2023	5%	35%	10%
2022	6%	35%	10%
2021	7%	36%	11%
2020	4%	38%	11%
2019	4%	38%	11%
2018	5%	38%	12%
2017	5%	38%	12%
2016	6%	39%	12%
2015	5%	40%	13%
2014	6%	41%	13%
2013	6%	42%	13%
2012	6%	42%	13%
2011	7%	42%	13%
2010	8%	44%	12%
2009	7%	44%	13%
2008	8%	44%	13%
2007	10%	45%	15%
2006	12%	47%	17%
2005	11%	48%	19%
2004	12%	48%	22%
2003	14%	49%	24%
2002	18%	50%	28%
2001	21%	52%	31%
2000	25%	53%	34%
1999	31%	54%	38%
1998	36%	56%	41%
1997	36%	57%	43%
1996	43%	57%	45%
1995	47%	58%	49%
1994	49%	59%	52%
1993	51%	60%	54%
1992	56%	61%	54%
1991	61%	65%	64%

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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	William C Jack School	Arizona	Glendale Elementary District (4271) School District
2023	3%	4%	2%
2022	2%	4%	2%
2021	2%	4%	3%
2020	2%	3%	3%
2019	2%	3%	3%
2018	2%	3%	2%
2017	2%	3%	2%
2016	1%	3%	2%
2015	1%	2%	1%
2014	2%	2%
2013	1%	2%	1%

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All Ethnic Groups

0.33

0.66

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	William C Jack School	Arizona	Glendale Elementary District (4271) School District
2023	0.34	0.65	0.45
2022	0.32	0.65	0.47
2021	0.30	0.66	0.47
2020	0.27	0.65	0.47
2019	0.27	0.65	0.47
2018	0.32	0.65	0.46
2017	0.32	0.65	0.46
2016	0.30	0.65	0.46
2015	0.29	0.64	0.45
2014	0.29	0.64	0.45
2013	0.27	0.64	0.46
2012	0.26	0.64	0.46
2011	0.27	0.65	0.46
2010	0.27	0.64	0.45
2009	0.27	0.64	0.45
2008	0.30	0.63	0.45
2007	0.31	0.63	0.46
2006	0.35	0.63	0.49
2005	0.34	0.62	0.51
2004	0.36	0.63	0.54
2003	0.47	0.63	0.57
2002	0.47	0.62	0.57
2001	0.53	0.62	0.58
2000	0.55	0.62	0.60
1999	0.58	0.60	0.61
1998	0.63	0.59	0.61
1997	0.62	0.58	0.61
1996	0.61	0.58	0.61
1995	0.60	0.58	0.60
1994	0.60	0.57	0.58
1993	0.58	0.56	0.57
1992	0.58	0.56	0.55
1991	0.57	0.54	0.52

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Eligible for

85%

40%

View Data

Free Lunch Eligibility Comparison Over Years (2005-2023)
Year	William C Jack School	Arizona	Glendale Elementary District (4271) School District
2023	73%	39%	71%
2022	91%	29%	76%
2021	100%	42%	74%
2020	91%	43%	83%
2019	91%	43%	83%
2018	92%	42%	74%
2017	92%	42%	74%
2016	91%	33%	83%
2015	91%	34%	82%
2014	93%	36%	84%
2013	89%	37%	82%
2012	93%	36%	83%
2011	91%	36%	80%
2010	91%	38%	80%
2009	86%	39%	71%
2008	69%	29%	63%
2007	73%	32%	63%
2006	86%	37%	77%
2005	86%	40%	77%

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Eligible for

10%

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2005-2023)
Year	William C Jack School	Arizona	Glendale Elementary District (4271) School District
2023	14%	7%	8%
2022	9%	2%	4%
2021	9%	9%	5%
2020	5%	7%	7%
2019	5%	7%	7%
2018	4%	9%	4%
2017	4%	9%	4%
2016	4%	11%	7%
2015	4%	5%	8%
2014	5%	14%	7%
2013	4%	10%	7%
2012	5%	11%	7%
2011	5%	10%	7%
2010	5%	8%	8%
2009	8%	10%	11%
2008	10%	9%	13%
2007	13%	9%	14%
2006	13%	8%	16%
2005	14%	8%	14%

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School Statewide Testing

School District Name

Glendale Elementary District (4271) School District

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

Profile last updated: 02/09/2025

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Frequently Asked Questions

What is William C Jack School's ranking?

William C Jack School is ranked #1440 out of 1,921 schools, which ranks it among the bottom 50% of public schools in Arizona.

What schools are William C Jack School often compared to?

William C Jack Schoolis often viewed alongside schools like Desert Garden Elementary School, Coyote Ridge by visitors of our site.

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

12% of students have achieved math proficiency (compared to the 34% AZ state average), while 25-29% of students have achieved reading proficiency (compared to the 40% AZ state average).

How many students attend William C Jack School?

827 students attend William C Jack School.

What is the racial composition of the student body?

81% of William C Jack School students are Hispanic, 10% of students are Black, 5% of students are White, 2% of students are Two or more races, 1% of students are American Indian, and 1% of students are Asian.

What is the student-teacher ratio of William C Jack School?

William C Jack School has a student ration of 22:1, which is higher than the Arizona state average of 17:1.

What grades does William C Jack School offer ?

William C Jack School offers enrollment in grades Prekindergarten-8 (No virtual instruction).

What school district is William C Jack School part of?

William C Jack School is part of Glendale Elementary District (4271) School District.