Item: Charter Oak Unified School District
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Charter Oak Unified School District

20240 E. Cienega Ave.
Covina, CA 91724-1227

( shown in map)

Top 50%

Tel: (626) 966-8331

Top Rankings

Charter Oak Unified School District ranks among the top 20% of public school district in California for:

Overview

This School District

This State (CA)

# Schools

10 Schools

7,700 Schools

# Students

4,235 Students

3,822,920 Students

# Teachers

191 Teachers

174,006 Teachers

Student : Teacher Ratio

22:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Charter Oak Unified School District	California
Kind	383	252
1	274	193
2	273	201
3	289	202
4	326	207
5	293	209
6	327	210
7	6	152
8	23	152
9	3	22
10	15	18
11	16	18
12	10	20

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District Rank

Charter Oak Unified School District, which is ranked #624 of all 1,925 school districts in California (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.

The school district's graduation rate of 97% has increased from 93% over five school years.

This School District

State Average (CA)

#641 out of 1941 school districts
(Top 50%)

View Data

Overall School District Rank Trends
Year	Charter Oak Unified School District
2022	#641
2021	#246
2019	#535
2018	#333
2017	#359
2016	#378
2015	#376
2014	#267
2013	#392
2012	#374
2011	#466

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36%

33%

View Data

Math Proficiency Trends
Year	Charter Oak Unified School District	California
2022	36%	33%
2021	46%	34%
2019	45%	40%
2018	43%	39%
2017	41%	38%
2016	40%	37%
2015	39%	34%
2014	64%	63%
2013	60%	59%
2012	59%	59%
2011	54%	58%

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49%

47%

View Data

Reading and Language Arts Proficiency Trends
Year	Charter Oak Unified School District	California
2022	49%	47%
2021	57%	49%
2019	55%	51%
2018	43%	50%
2017	50%	48%
2016	49%	48%
2015	44%	44%
2014	62%	58%
2013	60%	57%
2012	64%	58%
2011	60%	56%

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24%

29%

97%

87%

View Data

Graduation Rate Trends
Year	Charter Oak Unified School District	California
2022	97%	87%
2021	94%	84%
2020	96%	85%
2019	94%	84%
2018	96%	84%
2017	93%	83%
2016	94%	83%
2015	96%	89%
2014	95%	88%
2013	94%	87%
2012	95%	86%

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Students by Ethnicity:

0.43

0.64

View Data

Comparison of Diversity Score Trends
Year	Charter Oak Unified School District	California
2023	0.45	0.64
2022	0.45	0.63
2021	0.47	0.62
2020	0.49	0.63
2019	0.49	0.63
2018	0.51	0.64
2017	0.51	0.64
2016	0.52	0.64
2015	0.54	0.64
2014	0.55	0.65
2013	0.57	0.65
2012	0.58	0.65
2011	0.59	0.67
2010	0.60	0.67
2009	0.67	0.71
2008	0.61	0.65
2007	0.62	0.67
2006	0.62	0.66
2005	0.62	0.67
2004	0.62	0.67
2003	0.62	0.67
2002	0.63	0.67
2001	0.62	0.67
2000	0.62	0.67
1999	0.61	0.67
1998	0.61	0.67
1997	0.60	0.67
1996	0.59	0.67
1995	0.59	0.67
1994	0.58	0.67
1993	0.56	0.67
1992	0.55	0.67
1991	0.54	0.67

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% American Indian

View Data

American Indian Student Percentage Comparison Over Years (2001-2020)
Year	Charter Oak Unified School District	California
2020	1%	1%
2019	1%	1%
2014	1%	1%
2013	1%	1%
2012	1%	1%
2011	2%	1%
2007	2%	2%
2006	1%	1%
2003	1%	2%
2002	1%	2%
2001	1%	2%

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% Asian

12%

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Charter Oak Unified School District	California
2023	8%	12%
2022	9%	12%
2021	8%	12%
2020	8%	12%
2019	8%	12%
2018	8%	11%
2017	8%	11%
2016	8%	11%
2015	7%	11%
2014	7%	11%
2013	7%	11%
2012	7%	11%
2011	6%	11%
2010	8%	11%
2009	8%	11%
2008	9%	12%
2007	9%	12%
2006	8%	12%
2005	9%	12%
2004	9%	12%
2003	9%	11%
2002	9%	11%
2001	8%	11%
2000	8%	11%
1999	8%	11%
1998	8%	11%
1997	8%	11%
1996	8%	11%
1995	9%	11%
1994	9%	11%
1993	8%	11%
1992	9%	11%
1991	8%	11%

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% Hispanic

74%

55%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Charter Oak Unified School District	California
2023	73%	55%
2022	72%	56%
2021	71%	56%
2020	70%	55%
2019	70%	55%
2018	67%	54%
2017	67%	54%
2016	65%	54%
2015	64%	54%
2014	62%	53%
2013	61%	53%
2012	59%	52%
2011	58%	51%
2010	57%	50%
2009	45%	49%
2008	48%	50%
2007	47%	49%
2006	49%	48%
2005	48%	47%
2004	46%	46%
2003	44%	45%
2002	42%	44%
2001	41%	43%
2000	39%	42%
1999	38%	41%
1998	37%	40%
1997	34%	40%
1996	34%	39%
1995	32%	38%
1994	30%	37%
1993	28%	36%
1992	26%	35%
1991	24%	34%

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% Black

View Data

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

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% White

12%

21%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Charter Oak Unified School District	California
2023	13%	21%
2022	13%	21%
2021	15%	22%
2020	16%	23%
2019	16%	23%
2018	20%	24%
2017	20%	24%
2016	22%	24%
2015	23%	24%
2014	24%	25%
2013	25%	25%
2012	26%	26%
2011	27%	27%
2010	28%	27%
2009	34%	28%
2008	39%	29%
2007	37%	29%
2006	37%	31%
2005	38%	31%
2004	40%	32%
2003	42%	34%
2002	43%	35%
2001	45%	36%
2000	48%	37%
1999	49%	38%
1998	50%	39%
1997	53%	39%
1996	53%	40%
1995	55%	41%
1994	57%	42%
1993	60%	43%
1992	61%	44%
1991	63%	45%

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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	Charter Oak Unified School District	California
2023	3%	6%
2022	3%	5%
2021	2%	5%
2020	2%	4%
2019	2%	4%
2018	2%	4%
2017	2%	4%
2016	2%	4%
2015	3%	3%
2014	3%	3%
2013	3%	3%
2012	4%	3%
2011	4%	2%
2010	4%	3%
2009	9%	3%

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All Ethnic Groups

District Revenue and Spending

The revenue/student of $16,544 in this school district is less than the state median of $19,974. The school district revenue/student has stayed relatively flat over four school years.

The school district's spending/student of $15,883 is less than the state median of $18,396. The school district spending/student has stayed relatively flat over four school years.

This School District

This State (CA)

Total Revenue

$70 MM

$116,387 MM

View Data

Total Revenues Trends
Year	Charter Oak Unified School District	California
2021	$70MM	$8MM
2020	$67MM	$7MM
2019	$70MM	$7MM
2018	$65MM	$29MM
2017	$65MM	$26MM
2016	$80MM	$24MM
2015	$53MM	$17MM
2014	$57MM	$21MM
2012	$54MM	$19MM
2011	$59MM	$19MM
2010	$53MM	$17MM
2009	$67MM	$19MM
2008	$70MM	$19MM
2007	$63MM	$19MM
2006	$73MM	$17MM
2005	$56MM	$16MM
2004	$51MM	$16MM
2003	$51MM	$16MM
2002	$52MM	$15MM
2001	$50MM	$15MM
2000	$45MM	$13MM
1999	$42MM	$12MM
1998	$40MM	$11MM
1997	$39MM	$10MM
1996	$33MM	$9MM
1995	$30MM	$8MM
1992	$30MM	$7MM
1990	$26MM	$6MM

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Spending

$67 MM

$107,188 MM

View Data

Total Expenditure Trends
Year	Charter Oak Unified School District	California
2021	$67MM	$7MM
2020	$74MM	$7MM
2019	$83MM	$7MM
2018	$66MM	$29MM
2017	$64MM	$24MM
2016	$64MM	$23MM
2015	$57MM	$18MM
2014	$63MM	$21MM
2012	$54MM	$19MM
2011	$55MM	$19MM
2010	$57MM	$18MM
2009	$65MM	$18MM
2008	$75MM	$19MM
2007	$76MM	$18MM
2006	$64MM	$17MM
2005	$59MM	$16MM
2004	$57MM	$17MM
2003	$53MM	$15MM
2002	$50MM	$16MM
2001	$45MM	$14MM
2000	$42MM	$13MM
1999	$39MM	$11MM
1998	$39MM	$11MM
1997	$38MM	$10MM
1996	$36MM	$8MM
1995	$31MM	$8MM
1992	$28MM	$7MM
1990	$26MM	$6MM

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Revenue / Student

$16,544

$19,974

View Data

Average Revenue Per Student Trends
Year	Charter Oak Unified School District	California
2021	$16,332	$15,669
2020	$14,820	$14,213
2019	$15,261	$14,063
2018	$13,709	$16,033
2017	$13,342	$16,692
2016	$16,130	$15,604
2015	$10,310	$10,238
2014	$10,781	$11,786
2012	$9,444	$11,929
2011	$9,887	$11,681
2010	$8,643	$10,238
2009	$10,552	$11,099
2008	$10,842	$11,762
2007	$9,489	$11,879
2006	$10,666	$10,859
2005	$7,763	$10,445
2004	$7,133	$10,566
2003	$7,235	$10,456
2002	$7,489	$9,803
2001	$7,316	$10,568
2000	$6,571	$8,943
1999	$6,208	$8,203
1998	$6,046	$7,395
1997	$6,101	$6,922
1995	$4,922	$5,953

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Spending / Student

$15,883

$18,396

View Data

Average Expenditure Per Student Trends
Year	Charter Oak Unified School District	California
2021	$15,680	$13,970
2020	$16,425	$13,602
2019	$18,156	$13,522
2018	$14,002	$16,124
2017	$13,101	$15,588
2016	$12,933	$14,779
2015	$11,094	$10,739
2014	$11,800	$11,804
2012	$9,365	$12,155
2011	$9,095	$11,509
2010	$9,301	$10,739
2009	$10,294	$10,975
2008	$11,520	$11,678
2007	$11,420	$11,317
2006	$9,405	$10,926
2005	$8,201	$10,789
2004	$8,031	$11,073
2003	$7,512	$10,210
2002	$7,155	$10,600
2001	$6,581	$10,007
2000	$6,177	$9,131
1999	$5,815	$7,911
1998	$5,976	$7,592
1997	$5,968	$6,759
1995	$5,017	$6,033

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Best Charter Oak Unified School District Public Elementary Schools (2025)

School
(Math and Reading Proficiency)

Location

Grades

Students

Rank: #11.

Washington Elementary School

(Math: 50-54% | Reading: 65-69%)
:

Top 20%

Add to Compare

325 West Gladstone
Glendora, CA 91740
(626) 914-2704

Grades: K-6

| 392 students

Rank: #22.

Willow Elementary School

(Math: 50-54% | Reading: 55-59%)
:

Top 30%

Add to Compare

1427 South Willow
Glendora, CA 91740
(626) 914-5839

Grades: K-6

| 356 students

Rank: #33.

Cedargrove Elementary School

(Math: 36% | Reading: 47%)
:

Top 50%

Add to Compare

1209 North Glendora Ave.
Covina, CA 91724
(626) 966-8675

Grades: K-6

| 568 students

Rank: #44.

Glen Oak Elementary School

(Math: 30-34% | Reading: 35-39%)
:

Top 50%

Add to Compare

1000 North Sunflower Ave.
Covina, CA 91724
(626) 331-5341

Grades: K-6

| 392 students

Rank: #55.

Oak Knoll Alternative

Alternative School

(Math: 20-24% | Reading: 45-49%)
:

Bottom 50%

Add to Compare

1505 South Sunflower Ave.
Glendora, CA 91740
(626) 852-7972

Grades: K-12

| 112 students

Rank: #66.

Badillo Elementary School

(Math: 29% | Reading: 39%)
:

Bottom 50%

Add to Compare

1771 East Old Badillo Ave.
Covina, CA 91724
(626) 966-1753

Grades: K-6

| 418 students

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Quick Stats (2025)

District size: 10 schools
Grades: KG-12
Enrollment: 4,235 students
Student:Teacher Ratio: 22:1
Minority Enrollment: 88%
: 97% (Top 5% in CA)
: Top 50%
: 36% (Top 50%)
: 49% (Top 50%)
: 24% (Btm 50%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education