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Chaffey Joint Union High School District

Item: Chaffey Joint Union High School District
Rating: 8
Author: Public School Review

211 W. Fifth St.
Ontario, CA 91762-1698

( shown in map)

Top 30%

Tel: (909) 988-8511

www.cjuhsd.net

Top Rankings

Chaffey Joint Union High School District ranks among the top 20% of public school district in California for:

Overview

This School District

This State (CA)

# Schools

11 Schools

10,369 Schools

# Students

22,539 Students

5,826,818 Students

# Teachers

938 Teachers

268,016 Teachers

Student-Teacher Ratio

24:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Chaffey Joint Union High School District	California
9	5,483	227
10	5,700	232
11	5,342	228
12	6,014	239

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District Rank

Chaffey Joint Union High School District, which is ranked #470 of all 1,910 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.

The school district's graduation rate of 90% has increased from 89% over five school years.

This School District

State Average (CA)

#429 out of 1932 school districts
(Top 30%)

View Data

Overall School District Rank Trends
Year	Chaffey Joint Union High School District
2023	#429
2022	#524
2021	#185
2019	#507
2018	#411
2017	#269
2016	#240
2015	#229
2014	#242
2013	#335
2012	#461

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35%

34%

View Data

Math Proficiency Trends
Year	Chaffey Joint Union High School District	California
2023	35%	34%
2022	31%	33%
2021	44%	34%
2019	38%	40%
2018	37%	39%
2017	36%	38%
2016	37%	37%
2015	35%	34%
2014	68%	63%
2013	62%	59%
2012	59%	59%

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66%

47%

View Data

Reading and Language Arts Proficiency Trends
Year	Chaffey Joint Union High School District	California
2022	66%	47%
2021	68%	49%
2019	66%	51%
2018	37%	50%
2017	66%	48%
2016	67%	48%
2015	68%	44%
2014	61%	58%
2013	62%	57%
2012	57%	58%
2011	61%	56%

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26%

29%

View Data

Science Proficiency Trends
Year	Chaffey Joint Union High School District	California
2022	26%	29%
2021	27%	28%

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90%

87%

View Data

Graduation Rate Trends
Year	Chaffey Joint Union High School District	California
2023	90%	87%
2022	92%	87%
2021	88%	84%
2020	91%	85%
2019	90%	84%
2018	89%	84%
2017	89%	83%
2016	91%	83%
2015	90%	89%
2014	86%	88%
2013	86%	87%

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Students by Ethnicity:

0.55

0.63

View Data

Comparison of Diversity Score Trends
Year	Chaffey Joint Union High School District	California
2023	0.55	0.64
2022	0.54	0.63
2021	0.55	0.62
2020	0.55	0.63
2019	0.55	0.63
2018	0.55	0.64
2017	0.55	0.64
2016	0.55	0.64
2015	0.55	0.64
2014	0.55	0.65
2013	0.57	0.65
2012	0.57	0.65
2011	0.58	0.67
2010	0.58	0.67
2009	0.62	0.71
2008	0.60	0.65
2007	0.61	0.67
2006	0.63	0.66
2005	0.63	0.67
2004	0.64	0.67
2003	0.63	0.67
2002	0.64	0.67
2001	0.64	0.67
2000	0.64	0.67
1999	0.64	0.67
1998	0.64	0.67
1997	0.65	0.67
1996	0.66	0.67
1995	0.66	0.67
1994	0.65	0.67
1993	0.65	0.67
1992	0.64	0.67
1991	0.62	0.67

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% American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1991-2007)
Year	Chaffey Joint Union High School District	California
2007	1%	2%
2003	1%	2%
2002	1%	2%
1997	1%	1%
1996	2%	1%
1995	1%	1%
1994	2%	1%
1993	1%	1%
1992	2%	1%
1991	1%	1%

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% Asian

10%

12%

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Chaffey Joint Union High School District	California
2023	10%	12%
2022	10%	12%
2021	9%	12%
2020	9%	12%
2019	9%	12%
2018	9%	11%
2017	9%	11%
2016	8%	11%
2015	7%	11%
2014	7%	11%
2013	7%	11%
2012	8%	11%
2011	7%	11%
2010	7%	11%
2009	7%	11%
2008	7%	12%
2007	8%	12%
2006	8%	12%
2005	7%	12%
2004	7%	12%
2003	6%	11%
2002	6%	11%
2001	7%	11%
2000	7%	11%
1999	7%	11%
1998	7%	11%
1997	7%	11%
1996	7%	11%
1995	7%	11%
1994	7%	11%
1993	7%	11%
1992	6%	11%
1991	6%	11%

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% Hispanic

65%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Chaffey Joint Union High School District	California
2023	65%	55%
2022	65%	56%
2021	65%	56%
2020	64%	55%
2019	64%	55%
2018	64%	54%
2017	64%	54%
2016	64%	54%
2015	64%	54%
2014	64%	53%
2013	63%	53%
2012	63%	52%
2011	61%	51%
2010	61%	50%
2009	57%	49%
2008	58%	50%
2007	55%	49%
2006	55%	48%
2005	53%	47%
2004	51%	46%
2003	50%	45%
2002	49%	44%
2001	48%	43%
2000	47%	42%
1999	46%	41%
1998	45%	40%
1997	44%	40%
1996	42%	39%
1995	43%	38%
1994	42%	37%
1993	40%	36%
1992	38%	35%
1991	35%	34%

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% Black

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Chaffey Joint Union High School District	California
2023	7%	5%
2022	7%	5%
2021	7%	5%
2020	8%	5%
2019	8%	5%
2018	8%	6%
2017	8%	6%
2016	9%	6%
2015	8%	6%
2014	9%	6%
2013	9%	6%
2012	9%	6%
2011	9%	7%
2010	10%	7%
2009	10%	7%
2008	11%	8%
2007	11%	8%
2006	11%	8%
2005	12%	8%
2004	12%	8%
2003	11%	8%
2002	11%	8%
2001	10%	8%
2000	10%	9%
1999	10%	9%
1998	10%	9%
1997	10%	9%
1996	10%	9%
1995	10%	9%
1994	9%	9%
1993	9%	9%
1992	8%	9%
1991	8%	9%

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% White

13%

20%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Chaffey Joint Union High School District	California
2023	14%	21%
2022	15%	21%
2021	15%	22%
2020	16%	23%
2019	16%	23%
2018	17%	24%
2017	17%	24%
2016	17%	24%
2015	19%	24%
2014	18%	25%
2013	19%	25%
2012	19%	26%
2011	20%	27%
2010	21%	27%
2009	22%	28%
2008	24%	29%
2007	25%	29%
2006	26%	31%
2005	28%	31%
2004	30%	32%
2003	32%	34%
2002	33%	35%
2001	35%	36%
2000	36%	37%
1999	37%	38%
1998	38%	39%
1997	38%	39%
1996	39%	40%
1995	39%	41%
1994	40%	42%
1993	43%	43%
1992	46%	44%
1991	50%	45%

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% Hawaiian

n/a

View Data

Native Hawaiian or Pacific Islander Student Percentage Comparison Over Years (2010-2013)
Year	Chaffey Joint Union High School District	California
2013	1%	1%
2011	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	Chaffey Joint Union High School District	California
2023	4%	6%
2022	3%	5%
2021	3%	5%
2020	3%	4%
2019	3%	4%
2018	2%	4%
2017	2%	4%
2016	2%	4%
2015	2%	3%
2014	2%	3%
2013	1%	3%
2012	1%	3%
2011	2%	2%

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All Ethnic Groups

District Revenue and Spending

The revenue/student of $20,960 is higher than the state median of $19,974. The school district revenue/student has grown by 5% over four school years.

The school district's spending/student of $17,424 is less than the state median of $18,396. The school district spending/student has grown by 5% over four school years.

This School District

This State (CA)

Total Revenue

$472 MM

$116,387 MM

View Data

Total Revenues Trends
Year	Chaffey Joint Union High School District	California
2023	$472 MM	$8 MM
2022	$374 MM	$7 MM
2021	$472 MM	$8 MM
2020	$374 MM	$7 MM
2019	$382 MM	$7 MM
2018	$345 MM	$29 MM
2017	$343 MM	$26 MM
2016	$336 MM	$24 MM
2015	$233 MM	$17 MM
2014	$283 MM	$21 MM
2012	$243 MM	$19 MM
2011	$245 MM	$19 MM
2010	$233 MM	$17 MM
2009	$263 MM	$19 MM
2008	$263 MM	$19 MM
2007	$255 MM	$19 MM
2006	$217 MM	$17 MM
2005	$203 MM	$16 MM
2004	$187 MM	$16 MM
2003	$229 MM	$16 MM
2002	$165 MM	$15 MM
2001	$155 MM	$15 MM
2000	$137 MM	$13 MM
1999	$140 MM	$12 MM
1998	$104 MM	$11 MM
1997	$94 MM	$10 MM
1996	$86 MM	$9 MM
1995	$79 MM	$8 MM

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Spending

$393 MM

$107,188 MM

View Data

Total Expenditure Trends
Year	Chaffey Joint Union High School District	California
2023	$393 MM	$7 MM
2022	$393 MM	$7 MM
2021	$393 MM	$7 MM
2020	$393 MM	$7 MM
2019	$418 MM	$7 MM
2018	$379 MM	$29 MM
2017	$374 MM	$24 MM
2016	$379 MM	$23 MM
2015	$224 MM	$18 MM
2014	$266 MM	$21 MM
2012	$225 MM	$19 MM
2011	$212 MM	$19 MM
2010	$224 MM	$18 MM
2009	$232 MM	$18 MM
2008	$229 MM	$19 MM
2007	$218 MM	$18 MM
2006	$233 MM	$17 MM
2005	$210 MM	$16 MM
2004	$189 MM	$17 MM
2003	$209 MM	$15 MM
2002	$222 MM	$16 MM
2001	$176 MM	$14 MM
2000	$152 MM	$13 MM
1999	$118 MM	$11 MM
1998	$97 MM	$11 MM
1997	$90 MM	$10 MM
1996	$84 MM	$8 MM
1995	$81 MM	$8 MM

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Revenue / Student

$20,960

$19,974

View Data

Average Revenue Per Student Trends
Year	Chaffey Joint Union High School District	California
2023	$20,489	$15,607
2022	$15,839	$14,213
2021	$19,899	$15,669
2020	$15,839	$14,213
2019	$16,055	$14,063
2018	$14,433	$16,033
2017	$14,419	$16,692
2016	$13,823	$15,604
2015	$9,496	$10,238
2014	$11,435	$11,786
2012	$9,685	$11,929
2011	$9,654	$11,681
2010	$9,165	$10,238
2009	$10,383	$11,099
2008	$10,459	$11,762
2007	$10,168	$11,879
2006	$8,681	$10,859
2005	$8,300	$10,445
2004	$7,996	$10,566
2003	$10,423	$10,456
2002	$7,974	$9,803
2001	$7,807	$10,568
2000	$7,095	$8,943
1999	$7,496	$8,203
1998	$5,784	$7,395
1997	$5,434	$6,922
1995	$5,058	$5,953
1992	$5,940	$5,430

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Spending / Student

$17,424

$18,396

View Data

Average Expenditure Per Student Trends
Year	Chaffey Joint Union High School District	California
2023	$17,032	$13,914
2022	$16,610	$13,602
2021	$16,542	$13,970
2020	$16,610	$13,602
2019	$17,593	$13,522
2018	$15,866	$16,124
2017	$15,692	$15,588
2016	$15,596	$14,779
2015	$9,122	$10,739
2014	$10,739	$11,804
2012	$8,995	$12,155
2011	$8,326	$11,509
2010	$8,804	$10,739
2009	$9,152	$10,975
2008	$9,115	$11,678
2007	$8,679	$11,317
2006	$9,330	$10,926
2005	$8,614	$10,789
2004	$8,102	$11,073
2003	$9,511	$10,210
2002	$10,722	$10,600
2001	$8,872	$10,007
2000	$7,841	$9,131
1999	$6,354	$7,911
1998	$5,393	$7,592
1997	$5,188	$6,759
1995	$5,180	$6,033
1992	$5,859	$5,588

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Frequently Asked Questions

How many schools belong to Chaffey Joint Union High School District?

Chaffey Joint Union High School District manages 11 public schools serving 22,539 students.

What is the rank of Chaffey Joint Union High School District?

Chaffey Joint Union High School District is ranked #470 out of 1,910 school districts in California (top 30%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of California school districts for: Highest reading/language arts proficiency (Top 20%) and Largest student body (number of students) (Top 1%)

What is the racial composition of students in Chaffey Joint Union High School District?

65% of Chaffey Joint Union High School District students are Hispanic, 13% of students are White, 10% of students are Asian, 8% of students are Black, and 4% of students are Two or more races.

What is the student/teacher ratio of Chaffey Joint Union High School District?

Chaffey Joint Union High School District has a student/teacher ratio of 24:1, which is higher than the California state average of 22:1.

What is Chaffey Joint Union High School District's spending/student ratio?

The school district's spending/student of $17,424 is less than the state median of $18,396. The school district spending/student has grown by 5% over four school years.

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Quick Facts (2025-26)

District size: 11 schools
Grades: 09-12
Enrollment: 22,539 students
Student-Teacher Ratio: 24:1
Minority Enrollment: 87%
: 90% (Top 30% in CA)
: Top 30%
: 35% (Top 50%)
: 66% (Top 20%)
: 26% (Top 50%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education