Gladstone Elementary School (Ranked Top 30% for 2025)

Home > California > Los Angeles County > San Dimas

Gladstone Elementary School

1314 West Gladstone
San Dimas, CA 91773

( shown in map)

Top 30%

Serving 523 students in grades Kindergarten-5, Gladstone Elementary School ranks in the top 30% 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 57% (which is higher than the California state average of 34%). The percentage of students achieving is 55% (which is higher than the California state average of 47%).

The student:teacher ratio of 23:1 is higher than the California state level of 21:1.

Minority enrollment is 81% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).

Quick Stats (2025)

Grades: Kindergarten-5
Enrollment: 523 students
Student:Teacher Ratio: 23:1
Minority Enrollment: 81%
: Top 30% in CA
: 57% (Top 20%)
: 55% (Top 30%)
: 40-44% (Top 30%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Gladstone Elementary School ranks among the top 20% of public schools in California for:

School Overview

Gladstone Elementary School's student population of 523 students has stayed relatively flat over five school years.

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

Grades Offered

Grades Kindergarten-5

View Data

Distribution of Students By Grade Trends
Grade	Gladstone Elementary School
Kind	113
1	77
2	77
3	83
4	84
5	88
6	1

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Total Students

523 students

View Data

Total Students Trends Over Years (1987-2023)
Year	Gladstone Elementary School
2023	515
2022	509
2021	505
2020	505
2019	505
2018	536
2017	536
2016	532
2015	515
2014	514
2013	514
2012	492
2011	492
2010	504
2009	497
2008	362
2007	485
2006	503
2005	496
2004	487
2003	493
2002	559
2001	556
2000	544
1999	545
1998	535
1997	493
1996	501
1995	500
1994	493
1993	520
1992	529
1991	550
1990	567
1989	572
1988	552
1987	540

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Gender %

Total Classroom Teachers

23 teachers

View Data

Total Classroom Teachers Trends Over Years (1990-2023)
Year	Gladstone Elementary School
2023	23
2022	24
2021	23
2020	24
2019	24
2018	24
2017	24
2016	24
2015	23
2014	22
2013	20
2012	22
2010	24
2009	24
2008	26
2007	24
2006	25
2005	25
2004	23
2003	25
2002	27
2001	27
2000	26
1999	26
1998	25
1997	27
1996	16
1995	19
1994	18
1993	20
1992	20
1991	20
1990	19

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

School Calendar

School Rankings

Gladstone Elementary School ranks within the top 30% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).

The of Gladstone Elementary School is 0.63, which is equal to 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)

#1946 out of 9523 schools
(Top 30%)

View Data

Overall School Rank Trends Over Years (2010-2023)
Year	Gladstone Elementary School
2023	#1946
2022	#2343
2019	#1447
2018	#1023
2017	#1237
2016	#1511
2015	#1324
2013	#579
2012	#578
2011	#556
2010	#718

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

57%

34%

View Data

Math Proficiency Comparison Over Years (2010-2023)
Year	Gladstone Elementary School	California	Bonita Unified School District
2023	57%	34%	58%
2022	49%	33%	53%
2019	63%	40%	59%
2018	66%	39%	56%
2017	65%	38%	54%
2016	59%	37%	48%
2015	56%	34%	45%
2013	90%	59%	76%
2012	94%	59%	74%
2011	92%	58%	71%
2010	90%	56%	66%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

55%

47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)
Year	Gladstone Elementary School	California	Bonita Unified School District
2022	55%	47%	68%
2019	68%	51%	70%
2018	73%	50%	56%
2017	67%	48%	67%
2016	65%	48%	62%
2015	64%	44%	57%
2013	79%	57%	73%
2012	78%	58%	73%
2011	78%	56%	71%
2010	74%	54%	68%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

40-44%

29%

Student : Teacher Ratio

23:1

21:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2023)
Year	Gladstone Elementary School	California	Bonita Unified School District
2023	22:1	22:1	23:1
2022	21:1	21:1	23:1
2021	22:1	22:1	24:1
2020	21:1	23:1	24:1
2019	21:1	23:1	24:1
2018	22:1	23:1	25:1
2017	22:1	23:1	25:1
2016	22:1	24:1	25:1
2015	22:1	24:1	25:1
2014	23:1	24:1	25:1
2013	26:1	24:1	26:1
2012	22:1	23:1	25:1
2010	21:1	21:1	24:1
2009	21:1	20:1	23:1
2008	14:1	18:1	17:1
2007	20:1	21:1	24:1
2006	20:1	20:1	24:1
2005	20:1	21:1	23:1
2004	21:1	21:1	24:1
2003	20:1	20:1	24:1
2002	21:1	20:1	24:1
2001	21:1	20:1	23:1
2000	21:1	21:1	24:1
1999	21:1	21:1	24:1
1998	22:1	21:1	24:1
1997	18:1	23:1	24:1
1996	32:1	25:1	30:1
1995	27:1	25:1	27:1
1994	28:1	25:1	28:1
1993	27:1	25:1	27:1
1992	27:1	24:1	26:1
1991	28:1	24:1	26:1
1990	30:1	24:1	26:1

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1997-2008)
Year	Gladstone Elementary School	California	Bonita Unified School District
2008	1%	1%
2006	3%	1%
2005	3%	2%	3%
2004	3%	2%	3%
2003	4%	2%	2%
2002	2%	2%	1%
2001	2%	2%	2%
2000	2%	1%	1%
1999	2%	1%	2%
1998	1%	1%	1%
1997	1%	1%	1%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Asian

15%

12%

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Gladstone Elementary School	California	Bonita Unified School District
2023	15%	12%	11%
2022	12%	12%	9%
2021	12%	12%	9%
2020	10%	12%	9%
2019	10%	12%	9%
2018	11%	11%	8%
2017	11%	11%	8%
2016	9%	11%	8%
2015	9%	11%	7%
2014	8%	11%	7%
2013	11%	11%	7%
2012	12%	11%	7%
2011	12%	11%	7%
2010	11%	11%	7%
2009	12%	11%	7%
2008	13%	12%	8%
2007	10%	12%	8%
2006	10%	12%	9%
2005	7%	12%	7%
2004	7%	12%	7%
2003	11%	11%	8%
2002	11%	11%	8%
2001	11%	11%	8%
2000	9%	11%	8%
1999	9%	11%	8%
1998	8%	11%	8%
1997	8%	11%	8%
1996	9%	11%	8%
1995	10%	11%	10%
1994	10%	11%	9%
1993	10%	11%	9%
1992	11%	11%	9%
1991	9%	11%	8%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Hispanic

56%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Gladstone Elementary School	California	Bonita Unified School District
2023	53%	55%	57%
2022	55%	56%	56%
2021	53%	56%	55%
2020	53%	55%	53%
2019	53%	55%	53%
2018	53%	54%	51%
2017	53%	54%	51%
2016	54%	54%	51%
2015	51%	54%	51%
2014	49%	53%	49%
2013	47%	53%	47%
2012	43%	52%	47%
2011	41%	51%	45%
2010	37%	50%	44%
2009	26%	49%	30%
2008	32%	50%	37%
2007	28%	49%	32%
2006	30%	48%	31%
2005	31%	47%	31%
2004	32%	46%	30%
2003	37%	45%	32%
2002	35%	44%	31%
2001	33%	43%	30%
2000	31%	42%	29%
1999	30%	41%	28%
1998	29%	40%	28%
1997	32%	40%	26%
1996	28%	39%	26%
1995	27%	38%	24%
1994	25%	37%	23%
1993	20%	36%	22%
1992	20%	35%	21%
1991	18%	34%	21%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Black

View Data

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

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

White

19%

20%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Gladstone Elementary School	California	Bonita Unified School District
2023	20%	21%	22%
2022	23%	21%	23%
2021	23%	22%	24%
2020	25%	23%	27%
2019	25%	23%	27%
2018	27%	24%	30%
2017	27%	24%	30%
2016	28%	24%	31%
2015	31%	24%	32%
2014	34%	25%	34%
2013	32%	25%	35%
2012	37%	26%	36%
2011	37%	27%	37%
2010	40%	27%	38%
2009	41%	28%	39%
2008	52%	29%	51%
2007	44%	29%	45%
2006	42%	31%	46%
2005	46%	31%	48%
2004	47%	32%	50%
2003	45%	34%	53%
2002	49%	35%	55%
2001	51%	36%	56%
2000	54%	37%	57%
1999	57%	38%	57%
1998	57%	39%	58%
1997	56%	39%	60%
1996	59%	40%	60%
1995	60%	41%	61%
1994	64%	42%	63%
1993	68%	43%	64%
1992	66%	44%	65%
1991	70%	45%	66%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2009-2023)
Year	Gladstone Elementary School	California	Bonita Unified School District
2023	11%	6%	8%
2022	10%	5%	10%
2021	11%	5%	10%
2020	10%	4%	8%
2019	10%	4%	8%
2018	7%	4%	8%
2017	7%	4%	8%
2016	8%	4%	7%
2015	8%	3%	7%
2014	6%	3%	7%
2013	6%	3%	7%
2012	5%	3%	7%
2011	8%	2%	8%
2010	11%	3%	8%
2009	21%	3%	21%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

All Ethnic Groups

0.63

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Gladstone Elementary School	California	Bonita Unified School District
2023	0.65	0.64	0.62
2022	0.63	0.63	0.62
2021	0.65	0.62	0.63
2020	0.64	0.63	0.64
2019	0.64	0.63	0.64
2018	0.64	0.64	0.64
2017	0.64	0.64	0.64
2016	0.62	0.64	0.64
2015	0.64	0.64	0.63
2014	0.64	0.65	0.64
2013	0.67	0.65	0.65
2012	0.67	0.65	0.65
2011	0.68	0.67	0.65
2010	0.69	0.67	0.65
2009	0.72	0.71	0.71
2008	0.62	0.65	0.60
2007	0.70	0.67	0.57
2006	0.71	0.66	0.57
2005	0.69	0.67	0.56
2004	0.68	0.67	0.56
2003	0.65	0.67	0.61
2002	0.63	0.67	0.60
2001	0.62	0.67	0.59
2000	0.61	0.67	0.59
1999	0.58	0.67	0.59
1998	0.59	0.67	0.58
1997	0.58	0.67	0.57
1996	0.57	0.67	0.56
1995	0.56	0.67	0.56
1994	0.52	0.67	0.55
1993	0.49	0.67	0.53
1992	0.52	0.67	0.52
1991	0.47	0.67	0.52

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Eligible for

40%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1992-2023)
Year	Gladstone Elementary School	California	Bonita Unified School District
2023	28%	51%	32%
2022	27%	51%	30%
2021	29%	53%	31%
2020	31%	52%	32%
2019	31%	52%	32%
2018	24%	49%	26%
2017	24%	49%	26%
2016	26%	50%	27%
2015	25%	50%	27%
2014	28%	49%	25%
2013	23%	48%	24%
2011	24%	46%	23%
2010	16%	46%	18%
2009	15%	43%	14%
2008	17%	41%	19%
2007	19%	40%	17%
2006	17%	40%	17%
2005	15%	40%	17%
2004	14%	40%	16%
2003	15%	39%	19%
2002	17%	39%	18%
2001	18%	39%	17%
2000	16%	40%	18%
1999	19%	40%	19%
1998	25%	47%	24%
1997	30%	47%	26%
1996	29%	46%	26%
1995	26%	45%	25%
1994	26%	43%	25%
1993	25%	41%	22%
1992	22%	38%	20%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2002-2023)
Year	Gladstone Elementary School	California	Bonita Unified School District
2023	2%	8%	2%
2022	8%	7%	6%
2021	6%	6%	5%
2020	11%	7%	7%
2019	11%	7%	7%
2018	8%	9%	7%
2017	8%	9%	7%
2016	10%	9%	8%
2015	8%	9%	8%
2014	7%	9%	7%
2013	10%	7%	7%
2011	8%	8%	6%
2010	12%	9%	7%
2009	7%	10%	6%
2008	7%	10%	8%
2007	7%	10%	7%
2006	7%	9%	6%
2005	5%	9%	6%
2004	5%	9%	6%
2003	6%	9%	6%
2002	7%	8%	5%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

School Statewide Testing

School District Name

Bonita 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 Gladstone Elementary School's ranking?

Gladstone Elementary School is ranked #1946 out of 9,523 schools, which ranks it among the top 30% of public schools in California.

What schools are Gladstone Elementary School often compared to?

Gladstone Elementary Schoolis often viewed alongside schools like Arma J. Shull Elementary School, Allen Avenue Elementary School by visitors of our site.

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

57% of students have achieved math proficiency (compared to the 34% CA state average), while 55% of students have achieved reading proficiency (compared to the 47% CA state average).

How many students attend Gladstone Elementary School?

523 students attend Gladstone Elementary School.

What is the racial composition of the student body?

56% of Gladstone Elementary School students are Hispanic, 19% of students are White, 15% of students are Asian, 9% of students are Two or more races, and 1% of students are Black.

What is the student:teacher ratio of Gladstone Elementary School?

Gladstone Elementary School has a student ration of 23:1, which is higher than the California state average of 21:1.

What grades does Gladstone Elementary School offer ?

Gladstone Elementary School offers enrollment in grades Kindergarten-5

What school district is Gladstone Elementary School part of?

Gladstone Elementary School is part of Bonita Unified School District.

School Reviews

Review Gladstone Elementary School. Reviews should be a few sentences in length. Please include any comments on:

Quality of academic programs, teachers, and facilities
Availability of music, art, sports and other extracurricular activities

Recent Articles

August 06, 2025

The 15 Biggest Failures of the American �� Education System

The world is in a constant state of change and those who fail to adjust fall behind. Unfortunately, the American public education system has not kept up with the times and is currently facing a number of serious problems. Keep reading to learn about the biggest failures affecting the modern U.S. public education system as well as some of the trends that could spark change.

August 06, 2025

Florida Governor Calls for More Funding for State’s �� School System

Florida Governor Rick Scott has introduced a state budget for next year that pumps one billion more dollars into the public school system. We’ll look at his reasons for the increase and the responses to the proposal.

August 06, 2025

Can Your Child’s School Meet the National Standards?

The article discusses the challenges public schools face in meeting national educational standards. It examines current performance trends, identifies key issues affecting student achievement, and explores potential solutions for improving academic outcomes across U.S. public schools.

Quick Stats (2025)

Grades: Kindergarten-5
Enrollment: 523 students
Student:Teacher Ratio: 23:1
Minority Enrollment: 81%
: Top 30%
: 57% (Top 20%)
: 55% (Top 30%)
: 40-44% (Top 30%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education