Home > California > Los Angeles County > Pomona > Phillips Ranch

Decker Elementary School

20 Village Loop Rd.
Pomona, CA 91766

( shown in map)

Bottom 50%

decker.pusd.org

Serving 432 students in grades Kindergarten-6, Decker Elementary School ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).

The percentage of students achieving is 25% (which is lower than the California state average of 34%). The percentage of students achieving is 34% (which is lower than the California state average of 47%).

The student-teacher ratio of 19:1 is lower than the California state level of 21:1.

Minority enrollment is 93% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).

Quick Facts (2026)

Grades: Kindergarten-6
Enrollment: 432 students
Student-Teacher Ratio: 19:1
Minority Enrollment: 93%
: Bottom 50% in CA
: 25% (Btm 50%)
: 34% (Btm 50%)
: 10-14% (Btm 50%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Decker Elementary School's student population of 432 students has declined by 6% over five school years.

The teacher population of 23 teachers has stayed relatively flat over five school years.

Grades Offered

Grades Kindergarten-6

View Data

Distribution of Students By Grade Trends
Grade	Decker Elementary School
Kind	97
1	52
2	45
3	60
4	58
5	53
6	67

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Total Students

432 students

View Data

Total Students Trends Over Years (1987-2023)
Year	Decker Elementary School
2023	446
2022	424
2021	461
2020	551
2019	551
2018	548
2017	548
2016	541
2015	528
2014	540
2013	564
2012	551
2011	544
2010	560
2009	601
2008	606
2007	606
2006	608
2005	631
2004	650
2003	662
2002	691
2001	691
2000	701
1999	710
1998	737
1997	747
1996	727
1995	744
1994	910
1993	963
1992	919
1991	846
1990	1,046
1989	1,034
1988	931
1987	877

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Gender %

Total Classroom Teachers

23 teachers

View Data

Total Classroom Teachers Trends Over Years (1990-2023)
Year	Decker Elementary School
2023	20
2022	19
2021	23
2020	24
2019	24
2018	23
2017	23
2016	21
2015	21
2014	20
2013	21
2012	24
2010	29
2009	25
2008	27
2007	26
2006	27
2005	28
2004	29
2003	34
2002	32
2001	31
2000	33
1999	32
1998	34
1997	27
1996	27
1995	27
1994	33
1993	35
1992	33
1991	32
1990	38

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School Calendar

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School Rankings

Decker Elementary School ranks within the bottom 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).

The of Decker Elementary School is 0.41, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.

This School

State Level (CA)

#5875 out of 9523 schools
(Bottom 50%)

View Data

Overall School Rank Trends Over Years (2010-2023)
Year	Decker Elementary School
2023	#5875
2022	#5734
2019	#6805
2018	#6554
2017	#6125
2016	#5335
2015	#4854
2013	#6488
2012	#5219
2011	#5207
2010	#3104

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25%

34%

View Data

Math Proficiency Comparison Over Years (2010-2023)
Year	Decker Elementary School	California	Pomona Unified School District
2023	25%	34%	22%
2022	25%	33%	20%
2019	26%	40%	27%
2018	22%	39%	26%
2017	24%	38%	25%
2016	22%	37%	25%
2015	24%	34%	20%
2013	39%	59%	42%
2012	51%	59%	43%
2011	49%	58%	43%
2010	62%	56%	42%

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34%

47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)
Year	Decker Elementary School	California	Pomona Unified School District
2022	34%	47%	36%
2019	36%	51%	41%
2018	38%	50%	26%
2017	37%	48%	38%
2016	47%	48%	38%
2015	38%	44%	35%
2013	49%	57%	44%
2012	55%	58%	46%
2011	56%	56%	45%
2010	59%	54%	43%

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10-14%

29%

Student-Teacher Ratio

19:1

21:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2023)
Year	Decker Elementary School	California	Pomona Unified School District
2023	22:1	22:1	23:1
2022	22:1	21:1	22:1
2021	20:1	22:1	21:1
2020	23:1	23:1	23:1
2019	23:1	23:1	23:1
2018	24:1	23:1	24:1
2017	24:1	23:1	24:1
2016	26:1	24:1	24:1
2015	25:1	24:1	25:1
2014	27:1	24:1	25:1
2013	28:1	24:1	25:1
2012	23:1	23:1	23:1
2010	19:1	21:1	23:1
2009	24:1	20:1	23:1
2008	22:1	18:1	20:1
2007	23:1	21:1	22:1
2006	23:1	20:1	23:1
2005	23:1	21:1	23:1
2004	22:1	21:1	23:1
2003	19:1	20:1	21:1
2002	22:1	20:1	22:1
2001	22:1	20:1	22:1
2000	21:1	21:1	23:1
1999	22:1	21:1	24:1
1998	22:1	21:1	22:1
1997	28:1	23:1	26:1
1996	27:1	25:1	27:1
1995	28:1	25:1	26:1
1994	28:1	25:1	26:1
1993	28:1	25:1	26:1
1992	28:1	24:1	26:1
1991	26:1	24:1	25:1
1990	28:1	24:1	26:1

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American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1995-2022)
Year	Decker Elementary School	California
2022	1%	1%
2014	1%	1%
2013	1%	1%
2012	1%	1%
2011	1%	1%
2010	1%	1%
2001	1%	2%
1995	1%	1%

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Asian

12%

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Decker Elementary School	California	Pomona Unified School District
2023	5%	12%	5%
2022	5%	12%	5%
2021	6%	12%	5%
2020	7%	12%	5%
2019	7%	12%	5%
2018	9%	11%	5%
2017	9%	11%	5%
2016	9%	11%	5%
2015	10%	11%	6%
2014	9%	11%	5%
2013	9%	11%	6%
2012	10%	11%	6%
2011	9%	11%	6%
2010	10%	11%	6%
2009	15%	11%	6%
2008	14%	12%	7%
2007	15%	12%	7%
2006	16%	12%	7%
2005	15%	12%	8%
2004	15%	12%	7%
2003	16%	11%	7%
2002	16%	11%	7%
2001	16%	11%	8%
2000	16%	11%	8%
1999	19%	11%	8%
1998	20%	11%	9%
1997	17%	11%	8%
1996	17%	11%	8%
1995	21%	11%	9%
1994	21%	11%	9%
1993	17%	11%	9%
1992	17%	11%	8%
1991	20%	11%	8%

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Hispanic

76%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Decker Elementary School	California	Pomona Unified School District
2023	76%	55%	86%
2022	76%	56%	86%
2021	75%	56%	87%
2020	76%	55%	87%
2019	76%	55%	87%
2018	78%	54%	87%
2017	78%	54%	87%
2016	76%	54%	86%
2015	75%	54%	83%
2014	70%	53%	85%
2013	67%	53%	84%
2012	61%	52%	83%
2011	61%	51%	83%
2010	59%	50%	82%
2009	57%	49%	82%
2008	55%	50%	81%
2007	52%	49%	80%
2006	50%	48%	80%
2005	46%	47%	78%
2004	42%	46%	78%
2003	40%	45%	77%
2002	41%	44%	76%
2001	41%	43%	75%
2000	40%	42%	73%
1999	35%	41%	72%
1998	34%	40%	71%
1997	33%	40%	71%
1996	30%	39%	69%
1995	25%	38%	68%
1994	21%	37%	67%
1993	21%	36%	64%
1992	19%	35%	63%
1991	18%	34%	61%

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Black

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Decker Elementary School	California	Pomona Unified School District
2023	7%	5%	4%
2022	6%	5%	4%
2021	7%	5%	4%
2020	7%	5%	4%
2019	7%	5%	4%
2018	5%	6%	4%
2017	5%	6%	4%
2016	5%	6%	5%
2015	7%	6%	6%
2014	8%	6%	5%
2013	9%	6%	5%
2012	12%	6%	6%
2011	14%	7%	6%
2010	13%	7%	6%
2009	13%	7%	6%
2008	15%	8%	6%
2007	17%	8%	7%
2006	18%	8%	7%
2005	20%	8%	8%
2004	21%	8%	8%
2003	22%	8%	9%
2002	20%	8%	9%
2001	19%	8%	9%
2000	18%	9%	10%
1999	17%	9%	11%
1998	17%	9%	11%
1997	17%	9%	11%
1996	16%	9%	12%
1995	14%	9%	12%
1994	12%	9%	13%
1993	14%	9%	14%
1992	14%	9%	15%
1991	12%	9%	16%

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White

20%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Decker Elementary School	California	Pomona Unified School District
2023	7%	21%	3%
2022	6%	21%	3%
2021	7%	22%	3%
2020	6%	23%	3%
2019	6%	23%	3%
2018	6%	24%	4%
2017	6%	24%	4%
2016	6%	24%	4%
2015	5%	24%	4%
2014	8%	25%	4%
2013	10%	25%	4%
2012	12%	26%	4%
2011	13%	27%	4%
2010	14%	27%	5%
2009	15%	28%	6%
2008	16%	29%	6%
2007	16%	29%	6%
2006	16%	31%	6%
2005	19%	31%	6%
2004	22%	32%	7%
2003	22%	34%	7%
2002	23%	35%	8%
2001	23%	36%	8%
2000	26%	37%	9%
1999	29%	38%	9%
1998	29%	39%	9%
1997	33%	39%	10%
1996	37%	40%	11%
1995	39%	41%	11%
1994	46%	42%	11%
1993	48%	43%	13%
1992	50%	44%	14%
1991	50%	45%	15%

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Hawaiian

n/a

View Data

Native Hawaiian or Pacific Islander Student Percentage Comparison Over Years (2010-2013)
Year	Decker Elementary School	California	Pomona Unified School District
2013	1%	1%
2010	1%	1%

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Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2011-2023)
Year	Decker Elementary School	California	Pomona Unified School District
2023	5%	6%	2%
2022	5%	5%	2%
2021	4%	5%	1%
2020	3%	4%	1%
2019	3%	4%	1%
2018	2%	4%
2017	2%	4%
2016	4%	4%
2015	3%	3%	1%
2014	4%	3%	1%
2013	3%	3%	1%
2012	4%	3%	1%
2011	2%	2%	1%

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All Ethnic Groups

0.41

0.63

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Decker Elementary School	California	Pomona Unified School District
2023	0.41	0.64	0.26
2022	0.41	0.63	0.25
2021	0.43	0.62	0.25
2020	0.41	0.63	0.24
2019	0.41	0.63	0.24
2018	0.38	0.64	0.25
2017	0.38	0.64	0.25
2016	0.41	0.64	0.25
2015	0.42	0.64	0.29
2014	0.49	0.65	0.28
2013	0.54	0.65	0.29
2012	0.59	0.65	0.31
2011	0.60	0.67	0.31
2010	0.62	0.67	0.32
2009	0.62	0.71	0.32
2008	0.64	0.65	0.33
2007	0.66	0.67	0.35
2006	0.67	0.66	0.35
2005	0.70	0.67	0.38
2004	0.72	0.67	0.38
2003	0.72	0.67	0.40
2002	0.72	0.67	0.41
2001	0.72	0.67	0.42
2000	0.73	0.67	0.44
1999	0.74	0.67	0.46
1998	0.74	0.67	0.47
1997	0.73	0.67	0.48
1996	0.73	0.67	0.50
1995	0.73	0.67	0.51
1994	0.69	0.67	0.52
1993	0.68	0.67	0.55
1992	0.67	0.67	0.56
1991	0.67	0.67	0.58

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Eligible for

60%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1992-2023)
Year	Decker Elementary School	California	Pomona Unified School District
2023	57%	51%	77%
2022	61%	51%	77%
2021	58%	53%	79%
2020	56%	52%	79%
2019	56%	52%	79%
2018	52%	49%	72%
2017	52%	49%	72%
2016	52%	50%	73%
2015	51%	50%	72%
2014	42%	49%	68%
2013	42%	48%	70%
2011	32%	46%	68%
2010	30%	46%	68%
2009	25%	43%	64%
2008	21%	41%	63%
2007	17%	40%	61%
2006	14%	40%	61%
2005	10%	40%	47%
2004	10%	40%	54%
2003	11%	39%	57%
2002	13%	39%	61%
2001	11%	39%	60%
2000	9%	40%	58%
1999	10%	40%	63%
1998	18%	47%	76%
1997	17%	47%	72%
1996	16%	46%	74%
1995	14%	45%	75%
1994	11%	43%	73%
1993	10%	41%	72%
1992	6%	38%	55%

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Eligible for

16%

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2002-2023)
Year	Decker Elementary School	California	Pomona Unified School District
2023	18%	8%	13%
2022	15%	7%	13%
2021	21%	6%	12%
2020	19%	7%	10%
2019	19%	7%	10%
2018	12%	9%	11%
2017	12%	9%	11%
2016	11%	9%	10%
2015	11%	9%	10%
2014	14%	9%	11%
2013	13%	7%	11%
2011	10%	8%	10%
2010	13%	9%	13%
2009	10%	10%	14%
2008	13%	10%	15%
2007	11%	10%	14%
2006	10%	9%	13%
2005	8%	9%	10%
2004	8%	9%	12%
2003	7%	9%	13%
2002	8%	8%	13%

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School Statewide Testing

View Education Department Test Scores

School District Name

Pomona Unified School District

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

Profile last updated: 02/09/2025

Frequently Asked Questions

What is Decker Elementary School's ranking?

Decker Elementary School is ranked #5875 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.

What schools are Decker Elementary School often compared to?

Decker Elementary Schoolis often viewed alongside schools like Ranch Hills Elementary School by visitors of our site.

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

25% of students have achieved math proficiency (compared to the 34% CA state average), while 34% of students have achieved reading proficiency (compared to the 47% CA state average).

How many students attend Decker Elementary School?

432 students attend Decker Elementary School.

What is the racial composition of the student body?

76% of Decker Elementary School students are Hispanic, 7% of students are White, 6% of students are Black, 5% of students are Asian, 5% of students are Two or more races, and 1% of students are Hawaiian.

What is the student-teacher ratio of Decker Elementary School?

Decker Elementary School has a student ration of 19:1, which is lower than the California state average of 21:1.

What grades does Decker Elementary School offer ?

Decker Elementary School offers enrollment in grades Kindergarten-6

What school district is Decker Elementary School part of?

Decker Elementary School is part of Pomona Unified School District.

In what neighborhood is Decker Elementary School located?

Decker Elementary School is located in the Phillips Ranch neighborhood of Pomona, CA. There are 2 other public schools located in Phillips Ranch.

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Quick Facts (2026)

Grades: Kindergarten-6
Enrollment: 432 students
Student-Teacher Ratio: 19:1
Minority Enrollment: 93%
: Bottom 50%
: 25% (Btm 50%)
: 34% (Btm 50%)
: 10-14% (Btm 50%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education