Stanley G. Oswalt Academy (Ranked Top 20% for 2025)

19501 Shadow Oak Dr.
Walnut, CA 91789

( shown in map)

Top 20%

Serving 873 students in grades Kindergarten-8, Stanley G. Oswalt Academy ranks in the top 20% of all schools in California for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).

The percentage of students achieving is 51% (which is higher than the California state average of 34%). The percentage of students achieving is 68% (which is higher than 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 98% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).

Quick Stats (2025)

Grades: Kindergarten-8
Enrollment: 873 students
Student:Teacher Ratio: 25:1
Minority Enrollment: 98%
: Top 20% in CA
: 51% (Top 20%)
: 68% (Top 20%)
: 50-54% (Top 20%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Stanley G. Oswalt Academy ranks among the top 20% of public schools in California for:

School Overview

Stanley G. Oswalt Academy's student population of 873 students has declined by 17% over five school years.

The teacher population of 35 teachers has declined by 14% over five school years.

Grades Offered

Grades Kindergarten-8

View Data

Distribution of Students By Grade Trends
Grade	Stanley G. Oswalt Academy
Kind	111
1	86
2	100
3	91
4	96
5	96
6	89
7	97
8	107

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Total Students

873 students

View Data

Total Students Trends Over Years (1987-2023)
Year	Stanley G. Oswalt Academy
2023	868
2022	900
2021	962
2020	1,058
2019	1,058
2018	1,062
2017	1,062
2016	1,092
2015	993
2014	981
2013	980
2012	968
2011	960
2010	932
2009	846
2008	714
2007	738
2006	730
2005	794
2004	834
2003	898
2002	980
2001	1,000
2000	1,017
1999	1,010
1998	1,047
1997	1,038
1996	1,040
1995	1,036
1994	983
1993	984
1992	1,059
1991	1,035
1990	998
1989	1,015
1988	1,048
1987	941

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Gender %

Total Classroom Teachers

35 teachers

View Data

Total Classroom Teachers Trends Over Years (1990-2023)
Year	Stanley G. Oswalt Academy
2023	35
2022	38
2021	39
2020	41
2019	41
2018	40
2017	40
2016	41
2015	43
2014	42
2013	42
2012	40
2010	42
2009	39
2008	38
2007	33
2006	34
2005	35
2004	38
2003	39
2002	42
2001	44
2000	46
1999	45
1998	44
1997	38
1996	35
1995	36
1994	34
1993	34
1992	38
1991	37
1990	34

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School Calendar

First Day of School

Mon. Sep 1, 2025

Last Day of School

Fri. Jun 5, 2026

School Motto

Oswalt Academy promotes lifelong learning which empowers our students to be academically successful, global thinkers and contributing members of a world wide society.

School Rankings

Stanley G. Oswalt Academy ranks within the top 20% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).

The of Stanley G. Oswalt Academy is 0.58, 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)

#1570 out of 9523 schools
(Top 20%)

View Data

Overall School Rank Trends Over Years (2010-2023)
Year	Stanley G. Oswalt Academy
2023	#1570
2022	#1482
2019	#2023
2018	#1757
2017	#1595
2016	#1279
2015	#1192
2013	#797
2012	#802
2011	#1034
2010	#952

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51%

34%

View Data

Math Proficiency Comparison Over Years (2010-2023)
Year	Stanley G. Oswalt Academy	California	Rowland Unified School District
2023	51%	34%	35%
2022	52%	33%	33%
2019	53%	40%	41%
2018	57%	39%	40%
2017	58%	38%	40%
2016	60%	37%	40%
2015	57%	34%	38%
2013	82%	59%	64%
2012	83%	59%	60%
2011	80%	58%	58%
2010	79%	56%	60%

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68%

47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)
Year	Stanley G. Oswalt Academy	California	Rowland Unified School District
2022	68%	47%	49%
2019	66%	51%	51%
2018	64%	50%	40%
2017	65%	48%	49%
2016	69%	48%	51%
2015	66%	44%	47%
2013	81%	57%	58%
2012	81%	58%	58%
2011	78%	56%	56%
2010	77%	54%	56%

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50-54%

29%

Student : Teacher Ratio

25:1

21:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2023)
Year	Stanley G. Oswalt Academy	California	Rowland Unified School District
2023	25:1	22:1	21:1
2022	24:1	21:1	21:1
2021	25:1	22:1	22:1
2020	26:1	23:1	23:1
2019	26:1	23:1	23:1
2018	27:1	23:1	23:1
2017	27:1	23:1	23:1
2016	27:1	24:1	23:1
2015	23:1	24:1	23:1
2014	23:1	24:1	23:1
2013	23:1	24:1	24:1
2012	24:1	23:1	24:1
2010	22:1	21:1	22:1
2009	22:1	20:1	22:1
2008	19:1	18:1	20:1
2007	22:1	21:1	23:1
2006	21:1	20:1	23:1
2005	23:1	21:1	23:1
2004	22:1	21:1	24:1
2003	23:1	20:1	24:1
2002	23:1	20:1	23:1
2001	23:1	20:1	23:1
2000	22:1	21:1	23:1
1999	22:1	21:1	23:1
1998	24:1	21:1	23:1
1997	27:1	23:1	26:1
1996	30:1	25:1	28:1
1995	29:1	25:1	27:1
1994	29:1	25:1	27:1
1993	29:1	25:1	27:1
1992	28:1	24:1	26:1
1991	28:1	24:1	27:1
1990	29:1	24:1	27:1

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American Indian

n/a

Asian

44%

12%

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Stanley G. Oswalt Academy	California	Rowland Unified School District
2023	46%	12%	28%
2022	48%	12%	28%
2021	47%	12%	28%
2020	45%	12%	28%
2019	45%	12%	28%
2018	48%	11%	28%
2017	48%	11%	28%
2016	47%	11%	28%
2015	52%	11%	29%
2014	52%	11%	29%
2013	53%	11%	28%
2012	54%	11%	29%
2011	56%	11%	30%
2010	61%	11%	30%
2009	62%	11%	29%
2008	64%	12%	30%
2007	62%	12%	30%
2006	63%	12%	30%
2005	64%	12%	30%
2004	64%	12%	30%
2003	67%	11%	30%
2002	64%	11%	30%
2001	62%	11%	29%
2000	59%	11%	28%
1999	56%	11%	28%
1998	53%	11%	27%
1997	51%	11%	27%
1996	51%	11%	26%
1995	49%	11%	26%
1994	48%	11%	26%
1993	49%	11%	25%
1992	50%	11%	26%
1991	49%	11%	23%

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Hispanic

48%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Stanley G. Oswalt Academy	California	Rowland Unified School District
2023	45%	55%	66%
2022	42%	56%	66%
2021	42%	56%	66%
2020	44%	55%	66%
2019	44%	55%	66%
2018	42%	54%	65%
2017	42%	54%	65%
2016	42%	54%	65%
2015	37%	54%	61%
2014	36%	53%	63%
2013	36%	53%	64%
2012	35%	52%	64%
2011	34%	51%	63%
2010	30%	50%	63%
2009	26%	49%	61%
2008	29%	50%	64%
2007	28%	49%	62%
2006	26%	48%	61%
2005	25%	47%	61%
2004	24%	46%	60%
2003	22%	45%	59%
2002	22%	44%	58%
2001	22%	43%	57%
2000	22%	42%	57%
1999	24%	41%	56%
1998	26%	40%	56%
1997	26%	40%	54%
1996	26%	39%	54%
1995	25%	38%	53%
1994	25%	37%	51%
1993	23%	36%	51%
1992	21%	35%	49%
1991	21%	34%	49%

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Black

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Stanley G. Oswalt Academy	California	Rowland Unified School District
2023	2%	5%	2%
2022	2%	5%	2%
2021	3%	5%	2%
2020	4%	5%	2%
2019	4%	5%	2%
2018	4%	6%	2%
2017	4%	6%	2%
2016	3%	6%	2%
2015	4%	6%	2%
2014	4%	6%	2%
2013	3%	6%	2%
2012	3%	6%	2%
2011	3%	7%	2%
2010	3%	7%	2%
2009	3%	7%	2%
2008	4%	8%	3%
2007	5%	8%	3%
2006	6%	8%	4%
2005	6%	8%	4%
2004	7%	8%	4%
2003	5%	8%	5%
2002	6%	8%	5%
2001	6%	8%	5%
2000	7%	9%	6%
1999	6%	9%	6%
1998	7%	9%	7%
1997	8%	9%	7%
1996	8%	9%	7%
1995	9%	9%	7%
1994	9%	9%	8%
1993	9%	9%	7%
1992	9%	9%	7%
1991	9%	9%	8%

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White

20%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Stanley G. Oswalt Academy	California	Rowland Unified School District
2023	2%	21%	2%
2022	3%	21%	2%
2021	4%	22%	2%
2020	4%	23%	3%
2019	4%	23%	3%
2018	4%	24%	4%
2017	4%	24%	4%
2016	5%	24%	4%
2015	4%	24%	5%
2014	4%	25%	4%
2013	4%	25%	4%
2012	4%	26%	4%
2011	3%	27%	4%
2010	3%	27%	4%
2009	2%	28%	4%
2008	3%	29%	3%
2007	5%	29%	5%
2006	5%	31%	5%
2005	5%	31%	5%
2004	5%	32%	6%
2003	6%	34%	6%
2002	8%	35%	7%
2001	10%	36%	9%
2000	12%	37%	9%
1999	14%	38%	10%
1998	14%	39%	10%
1997	15%	39%	12%
1996	15%	40%	13%
1995	17%	41%	14%
1994	18%	42%	15%
1993	19%	43%	17%
1992	20%	44%	18%
1991	21%	45%	20%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2009-2023)
Year	Stanley G. Oswalt Academy	California	Rowland Unified School District
2023	4%	6%	2%
2022	4%	5%	2%
2021	4%	5%	2%
2020	3%	4%	1%
2019	3%	4%	1%
2018	2%	4%	1%
2017	2%	4%	1%
2016	3%	4%	1%
2015	3%	3%	1%
2014	4%	3%	2%
2013	4%	3%	2%
2012	4%	3%	1%
2011	4%	2%	1%
2010	3%	3%	1%
2009	7%	3%	4%

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All Ethnic Groups

0.58

0.63

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Stanley G. Oswalt Academy	California	Rowland Unified School District
2023	0.59	0.64	0.49
2022	0.60	0.63	0.49
2021	0.60	0.62	0.49
2020	0.61	0.63	0.49
2019	0.61	0.63	0.49
2018	0.60	0.64	0.51
2017	0.60	0.64	0.51
2016	0.60	0.64	0.51
2015	0.59	0.64	0.53
2014	0.61	0.65	0.52
2013	0.59	0.65	0.51
2012	0.59	0.65	0.52
2011	0.57	0.67	0.52
2010	0.55	0.67	0.52
2009	0.56	0.71	0.55
2008	0.51	0.65	0.51
2007	0.56	0.67	0.53
2006	0.55	0.66	0.54
2005	0.55	0.67	0.54
2004	0.55	0.67	0.55
2003	0.51	0.67	0.56
2002	0.54	0.67	0.57
2001	0.56	0.67	0.58
2000	0.59	0.67	0.59
1999	0.61	0.67	0.60
1998	0.63	0.67	0.61
1997	0.65	0.67	0.62
1996	0.66	0.67	0.63
1995	0.67	0.67	0.64
1994	0.67	0.67	0.65
1993	0.67	0.67	0.65
1992	0.66	0.67	0.66
1991	0.67	0.67	0.67

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Eligible for

42%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1992-2023)
Year	Stanley G. Oswalt Academy	California	Rowland Unified School District
2023	45%	51%	68%
2022	41%	51%	62%
2021	39%	53%	66%
2020	39%	52%	67%
2019	39%	52%	67%
2018	27%	49%	58%
2017	27%	49%	58%
2016	25%	50%	56%
2015	21%	50%	53%
2014	20%	49%	53%
2013	20%	48%	53%
2011	17%	46%	52%
2010	13%	46%	48%
2009	11%	43%	44%
2008	9%	41%	37%
2007	10%	40%	42%
2006	11%	40%	42%
2005	12%	40%	44%
2004	10%	40%	41%
2003	8%	39%	42%
2002	6%	39%	38%
2001	7%	39%	39%
2000	9%	40%	42%
1999	8%	40%	38%
1998	14%	47%	49%
1997	14%	47%	50%
1996	9%	46%	34%
1995	8%	45%	33%
1994	7%	43%	29%
1993	8%	41%	29%
1992	7%	38%	28%

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Eligible for

15%

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2002-2023)
Year	Stanley G. Oswalt Academy	California	Rowland Unified School District
2023	13%	8%	10%
2022	14%	7%	9%
2021	7%	6%	7%
2020	9%	7%	8%
2019	9%	7%	8%
2018	11%	9%	12%
2017	11%	9%	12%
2016	10%	9%	10%
2015	9%	9%	12%
2014	11%	9%	15%
2013	9%	7%	13%
2011	6%	8%	12%
2010	8%	9%	15%
2009	7%	10%	14%
2008	6%	10%	14%
2007	8%	10%	15%
2006	6%	9%	14%
2005	9%	9%	14%
2004	9%	9%	14%
2003	7%	9%	13%
2002	7%	8%	12%

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School Statewide Testing

School District Name

Rowland Unified School District

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

Profile last updated: 02/09/2025

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Frequently Asked Questions

What is Stanley G. Oswalt Academy's ranking?

Stanley G. Oswalt Academy is ranked #1570 out of 9,523 schools, which ranks it among the top 20% of public schools in California.

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

51% of students have achieved math proficiency (compared to the 34% CA state average), while 68% of students have achieved reading proficiency (compared to the 47% CA state average).

How many students attend Stanley G. Oswalt Academy?

873 students attend Stanley G. Oswalt Academy.

What is the racial composition of the student body?

48% of Stanley G. Oswalt Academy students are Hispanic, 44% of students are Asian, 5% of students are Two or more races, 2% of students are White, and 1% of students are Black.

What is the student:teacher ratio of Stanley G. Oswalt Academy?

Stanley G. Oswalt Academy has a student ration of 25:1, which is higher than the California state average of 21:1.

What grades does Stanley G. Oswalt Academy offer ?

Stanley G. Oswalt Academy offers enrollment in grades Kindergarten-8

What school district is Stanley G. Oswalt Academy part of?

Stanley G. Oswalt Academy is part of Rowland Unified School District.

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Quick Stats (2025)

Top Rankings

School Overview

Distribution of Students By Grade Trends

Total Students Trends Over Years (1987-2023)

Total Classroom Teachers Trends Over Years (1990-2023)

School Rankings

Overall School Rank Trends Over Years (2010-2023)

Math Proficiency Comparison Over Years (2010-2023)

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)

Student-Teacher Ratio Comparison Over Years (1990-2023)

Asian Student Percentage Comparison Over Years (1991-2023)

Hispanic Student Percentage Comparison Over Years (1991-2023)

Black Student Percentage Comparison Over Years (1991-2023)

White Student Percentage Comparison Over Years (1991-2023)

Two or More Races Student Percentage Comparison Over Years (2009-2023)

Diversity Score Comparison Over Years (1991-2023)

Free Lunch Eligibility Comparison Over Years (1992-2023)

Reduced-Price Lunch Eligibility Comparison Over Years (2002-2023)

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