Garretson Elementary School (Ranked Top 50% for 2026)

1650 Garretson Ave.
Corona, CA 92879

( shown in map)

Top 50%

Serving 926 students in grades Kindergarten-6, Garretson Elementary School ranks in the top 50% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).

The percentage of students achieving is 38% (which is higher than the California state average of 34%). The percentage of students achieving is 47% (which is equal to the California state average of 47%).

The student-teacher ratio of 25:1 is higher than the California state level of 21:1.

Minority enrollment is 91% 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: 926 students
Student-Teacher Ratio: 25:1
Minority Enrollment: 91%
: Top 50% in CA
: 38% (Top 50%)
: 47% (Top 50%)
: 35-39% (Top 30%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Garretson Elementary School's student population of 926 students has declined by 9% over five school years.

The teacher population of 37 teachers has declined by 7% over five school years.

Grades Offered

Grades Kindergarten-6

View Data

Distribution of Students By Grade Trends
Grade	Garretson Elementary School
Kind	132
1	111
2	109
3	133
4	138
5	133
6	170

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Total Students

926 students

View Data

Total Students Trends Over Years (1988-2024)
Year	Garretson Elementary School
2024	926
2023	1,056
2022	1,019
2021	1,027
2020	1,046
2019	1,046
2018	1,029
2017	1,029
2016	1,066
2015	1,062
2014	1,076
2013	1,087
2012	1,109
2011	1,082
2010	1,076
2009	1,015
2008	1,008
2007	1,055
2006	1,033
2005	1,056
2004	1,110
2003	1,077
2002	1,013
2001	1,058
2000	1,039
1999	1,038
1998	959
1997	930
1996	922
1995	923
1994	851
1993	858
1992	841
1991	846
1990	791
1989	754
1988	684

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Gender %

Total Classroom Teachers

37 teachers

View Data

Total Classroom Teachers Trends Over Years (1987-2024)
Year	Garretson Elementary School
2024	37
2023	42
2022	42
2021	40
2020	40
2019	40
2018	43
2017	43
2016	43
2015	42
2014	41
2013	44
2012	48
2010	50
2009	51
2008	56
2007	52
2006	52
2005	53
2004	54
2003	55
2002	53
2001	52
2000	51
1999	48
1998	45
1997	38
1996	34
1995	32
1994	33
1993	33
1992	34
1991	33
1990	31
1989	28
1988	28
1987	29

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School Calendar

School Motto

Let's Rock-n-Roll into Greatness!

School Rankings

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

The of Garretson Elementary School is 0.35, 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)

#3521 out of 9523 schools
(Top 50%)

View Data

Overall School Rank Trends Over Years (2010-2023)
Year	Garretson Elementary School
2023	#3521
2022	#3794
2019	#3821
2018	#4008
2017	#3965
2016	#4303
2015	#4285
2013	#4714
2012	#4854
2011	#4795
2010	#4715

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38%

34%

View Data

Math Proficiency Comparison Over Years (2010-2023)
Year	Garretson Elementary School	California	Corona-Norco Unified School District
2023	38%	34%	40%
2022	35%	33%	38%
2019	40%	40%	46%
2018	37%	39%	45%
2017	38%	38%	45%
2016	33%	37%	43%
2015	31%	34%	37%
2013	54%	59%	62%
2012	56%	59%	62%
2011	55%	58%	61%
2010	52%	56%	58%

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47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)
Year	Garretson Elementary School	California	Corona-Norco Unified School District
2022	47%	47%	55%
2019	55%	51%	61%
2018	51%	50%	45%
2017	48%	48%	59%
2016	48%	48%	59%
2015	38%	44%	54%
2013	55%	57%	65%
2012	54%	58%	66%
2011	52%	56%	64%
2010	50%	54%	62%

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35-39%

29%

Student-Teacher Ratio

25:1

21:1

View Data

Student-Teacher Ratio Comparison Over Years (1987-2024)
Year	Garretson Elementary School	California	Corona-Norco Unified School District
2024	25:1	21:1
2023	25:1	22:1	25:1
2022	24:1	22:1	25:1
2021	26:1	22:1	26:1
2020	26:1	23:1	25:1
2019	26:1	23:1	25:1
2018	24:1	23:1	25:1
2017	24:1	23:1	25:1
2016	25:1	24:1	26:1
2015	25:1	24:1	27:1
2014	26:1	24:1	27:1
2013	25:1	24:1	26:1
2012	23:1	24:1	25:1
2010	22:1	22:1	23:1
2009	20:1	21:1	23:1
2008	18:1	18:1	20:1
2007	20:1	22:1	22:1
2006	20:1	22:1	22:1
2005	20:1	22:1	22:1
2004	21:1	22:1	22:1
2003	20:1	21:1	22:1
2002	19:1	21:1	22:1
2001	20:1	21:1	22:1
2000	20:1	22:1	22:1
1999	22:1	22:1	23:1
1998	21:1	22:1	23:1
1997	24:1	24:1	26:1
1996	28:1	25:1	26:1
1995	29:1	25:1	27:1
1994	26:1	25:1	26:1
1993	26:1	25:1	26:1
1992	25:1	24:1	26:1
1991	26:1	24:1	25:1
1990	26:1	24:1	25:1
1989	27:1	24:1	26:1
1988	24:1	24:1	25:1
1987	25:1	24:1	25:1

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American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1991-2004)
Year	Garretson Elementary School	California	Corona-Norco Unified School District
2004	1%	2%
2001	2%	2%	1%
2000	1%	1%	1%
1998	1%	1%	1%
1996	1%	1%
1995	1%	1%	2%
1994	2%	1%	1%
1993	2%	1%	1%
1991	1%	1%

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Asian

12%

View Data

Asian Student Percentage Comparison Over Years (1988-2024)
Year	Garretson Elementary School	California	Corona-Norco Unified School District
2024	7%	12%
2023	6%	12%	16%
2022	6%	12%	15%
2021	6%	12%	14%
2020	4%	12%	14%
2019	4%	12%	14%
2018	6%	11%	13%
2017	6%	11%	13%
2016	6%	11%	12%
2015	5%	11%	13%
2014	4%	11%	11%
2013	4%	11%	12%
2012	3%	11%	10%
2011	3%	11%	11%
2010	3%	11%	10%
2009	4%	11%	9%
2008	4%	12%	9%
2007	4%	12%	10%
2006	4%	12%	8%
2005	5%	12%	8%
2004	4%	12%	8%
2003	4%	11%	7%
2002	4%	11%	6%
2001	4%	11%	6%
2000	4%	11%	6%
1999	5%	11%	6%
1998	4%	11%	6%
1997	4%	11%	6%
1996	5%	11%	6%
1995	5%	11%	5%
1994	3%	11%	5%
1993	2%	11%	5%
1992	2%	11%	5%
1991	2%	11%	5%
1990	3%	10%	5%
1989	1%	10%	3%
1988	1%	10%	2%

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Hispanic

80%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1988-2024)
Year	Garretson Elementary School	California	Corona-Norco Unified School District
2024	80%	56%
2023	80%	55%	54%
2022	81%	56%	54%
2021	80%	56%	54%
2020	81%	55%	54%
2019	81%	55%	54%
2018	80%	54%	53%
2017	80%	54%	53%
2016	80%	54%	53%
2015	79%	54%	52%
2014	78%	53%	52%
2013	77%	53%	51%
2012	76%	52%	51%
2011	76%	51%	50%
2010	72%	50%	49%
2009	71%	49%	49%
2008	75%	50%	51%
2007	75%	49%	49%
2006	74%	48%	48%
2005	70%	47%	46%
2004	70%	46%	45%
2003	70%	45%	44%
2002	69%	44%	44%
2001	66%	43%	43%
2000	66%	42%	42%
1999	64%	41%	42%
1998	62%	40%	42%
1997	58%	40%	41%
1996	57%	39%	40%
1995	57%	38%	39%
1994	54%	37%	38%
1993	54%	36%	37%
1992	52%	35%	35%
1991	53%	34%	35%
1990	51%	33%	33%
1989	49%	31%	31%
1988	46%	30%	30%

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Black

View Data

Black Student Percentage Comparison Over Years (1988-2024)
Year	Garretson Elementary School	California	Corona-Norco Unified School District
2024	1%	5%
2023	2%	5%	6%
2022	2%	5%	6%
2021	3%	5%	6%
2020	3%	5%	6%
2019	3%	5%	6%
2018	3%	6%	6%
2017	3%	6%	6%
2016	2%	6%	6%
2015	3%	6%	6%
2014	3%	6%	6%
2013	3%	6%	6%
2012	3%	6%	6%
2011	4%	7%	6%
2010	3%	7%	6%
2009	3%	7%	6%
2008	3%	8%	6%
2007	4%	8%	6%
2006	3%	8%	6%
2005	3%	8%	6%
2004	4%	8%	6%
2003	4%	8%	6%
2002	3%	8%	6%
2001	5%	8%	6%
2000	5%	9%	6%
1999	5%	9%	5%
1998	5%	9%	5%
1997	5%	9%	4%
1996	4%	9%	4%
1995	4%	9%	3%
1994	3%	9%	3%
1993	4%	9%	3%
1992	4%	9%	3%
1991	3%	9%	2%
1990	3%	9%	2%
1989	3%	9%	2%
1988	1%	9%	1%

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White

20%

View Data

White Student Percentage Comparison Over Years (1988-2024)
Year	Garretson Elementary School	California	Corona-Norco Unified School District
2024	9%	20%
2023	10%	21%	21%
2022	9%	21%	22%
2021	10%	22%	23%
2020	10%	23%	24%
2019	10%	23%	24%
2018	11%	24%	27%
2017	11%	24%	27%
2016	12%	24%	28%
2015	13%	24%	28%
2014	14%	25%	29%
2013	15%	25%	30%
2012	16%	26%	31%
2011	16%	27%	31%
2010	16%	27%	31%
2009	15%	28%	32%
2008	18%	29%	34%
2007	17%	29%	35%
2006	19%	31%	38%
2005	22%	31%	40%
2004	21%	32%	41%
2003	22%	34%	43%
2002	24%	35%	44%
2001	23%	36%	44%
2000	24%	37%	45%
1999	26%	38%	46%
1998	28%	39%	46%
1997	33%	39%	49%
1996	33%	40%	50%
1995	33%	41%	51%
1994	38%	42%	53%
1993	38%	43%	54%
1992	42%	44%	57%
1991	41%	45%	58%
1990	43%	47%	60%
1989	47%	49%	64%
1988	52%	50%	67%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2010-2024)
Year	Garretson Elementary School	California	Corona-Norco Unified School District
2024	3%	6%
2023	2%	6%	3%
2022	2%	5%	3%
2021	1%	5%	3%
2020	2%	4%	2%
2019	2%	4%	2%
2014	1%	3%	2%
2013	1%	3%	1%
2012	1%	3%	2%
2011	1%	2%	2%
2010	6%	3%	4%

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All Ethnic Groups

0.35

0.63

View Data

Diversity Score Comparison Over Years (1988-2024)
Year	Garretson Elementary School	California	Corona-Norco Unified School District
2024	0.35	0.63
2023	0.35	0.64	0.65
2022	0.33	0.63	0.64
2021	0.35	0.62	0.64
2020	0.33	0.63	0.64
2019	0.33	0.63	0.64
2018	0.35	0.64	0.63
2017	0.35	0.64	0.63
2016	0.35	0.64	0.63
2015	0.36	0.64	0.63
2014	0.37	0.65	0.64
2013	0.39	0.65	0.64
2012	0.40	0.65	0.64
2011	0.40	0.67	0.64
2010	0.46	0.67	0.66
2009	0.47	0.71	0.66
2008	0.41	0.65	0.62
2007	0.43	0.67	0.63
2006	0.42	0.66	0.62
2005	0.46	0.67	0.62
2004	0.47	0.67	0.62
2003	0.46	0.67	0.62
2002	0.47	0.67	0.62
2001	0.51	0.67	0.61
2000	0.51	0.67	0.61
1999	0.52	0.67	0.61
1998	0.54	0.67	0.60
1997	0.56	0.67	0.60
1996	0.57	0.67	0.59
1995	0.57	0.67	0.58
1994	0.57	0.67	0.57
1993	0.57	0.67	0.57
1992	0.56	0.67	0.56
1991	0.56	0.67	0.55
1990	0.56	0.66	0.53
1989	0.54	0.65	0.50
1988	0.52	0.65	0.47

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Eligible for

60%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1993-2024)
Year	Garretson Elementary School	California	Corona-Norco Unified School District
2024	60%	54%
2023	61%	51%	45%
2022	55%	51%	41%
2021	53%	53%	38%
2020	57%	52%	37%
2019	57%	52%	37%
2018	49%	49%	32%
2017	49%	49%	32%
2016	53%	50%	34%
2015	55%	50%	35%
2014	51%	49%	32%
2013	57%	48%	34%
2011	59%	46%	34%
2010	55%	46%	32%
2009	52%	43%	28%
2008	57%	41%	28%
2007	47%	40%	25%
2006	51%	40%	26%
2005	53%	40%	26%
2004	47%	40%	26%
2003	50%	39%	26%
2002	53%	39%	28%
2001	54%	39%	27%
2000	51%	40%	28%
1999	51%	40%	28%
1998	61%	47%	41%
1997	78%	47%	43%
1996	68%	46%	42%
1995	67%	45%	38%
1994	65%	43%	33%
1993	59%	41%	31%

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Eligible for

19%

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (1999-2024)
Year	Garretson Elementary School	California	Corona-Norco Unified School District
2024	19%	8%
2023	19%	8%	26%
2022	20%	7%	22%
2021	5%	6%	5%
2020	8%	7%	8%
2019	8%	7%	8%
2018	9%	9%	10%
2017	9%	9%	10%
2016	9%	9%	9%
2015	7%	9%	9%
2014	9%	9%	9%
2013	8%	7%	9%
2011	10%	8%	10%
2010	10%	9%	12%
2009	13%	10%	12%
2008	15%	10%	13%
2007	19%	10%	14%
2006	18%	9%	13%
2005	16%	9%	13%
2004	20%	9%	14%
2003	19%	9%	13%
2002	17%	8%	12%
2001	14%	8%	13%
2000	16%	7%	13%
1999	14%	7%	11%

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School Statewide Testing

School District Name

Corona-Norco Unified School District

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

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Frequently Asked Questions

What is Garretson Elementary School's ranking?

Garretson Elementary School is ranked #3521 out of 9,523 schools, which ranks it among the top 50% of public schools in California.

What schools are Garretson Elementary School often compared to?

Garretson Elementary Schoolis often viewed alongside schools like Home Gardens Academy, Cesar Chavez Academy by visitors of our site.

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

38% of students have achieved math proficiency (compared to the 34% CA state average), while 47% of students have achieved reading proficiency (compared to the 47% CA state average).

How many students attend Garretson Elementary School?

926 students attend Garretson Elementary School.

What is the racial composition of the student body?

80% of Garretson Elementary School students are Hispanic, 9% of students are White, 7% of students are Asian, 3% of students are Two or more races, and 1% of students are Black.

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

Garretson Elementary School has a student ration of 25:1, which is higher than the California state average of 21:1.

What grades does Garretson Elementary School offer ?

Garretson Elementary School offers enrollment in grades Kindergarten-6

What school district is Garretson Elementary School part of?

Garretson Elementary School is part of Corona-Norco Unified School District.