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6.7 avg / 10

Chaffey Joint Union High School District

School District · Ontario, California

Students: 22,628
Teachers (FTE): 939

Avg Rating

6.7

out of 10

Schools

11

11 high

Per-Pupil Spending

$16,769

Student-Teacher Ratio

24.1:1

How this district compares

California rank

#217 of 713

districts by avg. composite

Vs. state average

+0.4

above California avg

Per-pupil spending

$16,769

$878 vs California median

District size

22,628 students

Much larger than California median

About Chaffey Joint Union High

Chaffey Joint Union High is a Ontario, California school district serving 11 schools. The district educates 22,628 students with a student-teacher ratio of 24.1:1. The district invests $16,769 per student annually.

With an average rating of 6.7/10, Chaffey Joint Union High demonstrates solid academic performance.

The highest-rated school in the district is Chaffey District Online High, which has a composite score of 8.1/10.

In standardized testing, Chaffey Joint Union High students show an average math proficiency of 34.5% and ELA proficiency of 62.8%.

The district includes 11 high schools.

District Map

Schools in Chaffey Joint Union High, colored by MySchoolScout rank. Click a pin for details.

District Average Test Scores

Math Proficiency 34.5%
School
State
N/A
ELA Proficiency 62.8%
School
State
N/A

Average proficiency across all schools in Chaffey Joint Union High with test data.

District Details

City
Ontario
Total Enrollment
22,628
Teachers (FTE)
939
Child Poverty Rate
0.1%
Data Year
2023

Frequently Asked Questions

How many schools are in Chaffey Joint Union High?

Chaffey Joint Union High has 11 schools in total — 11 high schools. You can explore each school's ratings and details on this page.

What is the average rating for Chaffey Joint Union High?

The average composite rating for Chaffey Joint Union High is 6.7/10. This score is calculated from the individual ratings of all schools with academic data in the district.

What is the per-pupil spending in Chaffey Joint Union High?

Chaffey Joint Union High spends $16,769 per student per year.

What is the student-teacher ratio in Chaffey Joint Union High?

The average student-teacher ratio in Chaffey Joint Union High is 24.1:1.

What is the top-rated school in Chaffey Joint Union High?

Chaffey District Online High is the highest-rated school in Chaffey Joint Union High with a composite score of 8.1/10.

What are the test scores in Chaffey Joint Union High?

Across schools in Chaffey Joint Union High with test data, the average math proficiency is 34.5% and the average ELA (reading/writing) proficiency is 62.8%. These figures represent the percentage of students meeting or exceeding grade-level standards.

How does Chaffey Joint Union High compare to other districts in California?

Chaffey Joint Union High has an average school rating of 6.7/10 across 11 schools. Families can compare this to other districts in California by visiting individual district pages. Factors like school size, available programs, and community demographics also play a role in choosing the right fit.

How does MySchoolScout rate schools?

MySchoolScout ratings are based on a comprehensive methodology that weighs Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Learn more about our rating system on our methodology page.

District Averages

Overall Rating
6.7/10
Math Proficiency
34.5%
ELA Proficiency
62.8%

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.

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