Chaffey Joint Union High School District ranks among the top 20% of public school district in California for:
Category
Attribute
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 11 public schools serving 22,539 students in Chaffey Joint Union High School District. This district's average testing ranking is 8/10, which is in the top 30% of public schools in California.
Public Schools in Chaffey Joint Union High School District have an average math proficiency score of 31% (versus the California public school average of 33%), and reading proficiency score of 66% (versus the 47% statewide average).
Minority enrollment is 87% of the student body (majority Hispanic), which is more than the California public school average of 80% (majority Hispanic).
Chaffey Joint Union High School District, which is ranked #524 of all 1,930 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 92% has increased from 89% over five school years.
<麻豆果冻传媒 class='so-dt-title' id="students-by-ethinity">Students by Ethnicity:
Diversity Score
0.55
0.63
# American Indian Students
89 Students
25,834 Students
% American Indian Students
n/a
1%
# Asian Students
2,180 Students
706,211 Students
% Asian Students
10%
12%
# Hispanic Students
14,600 Students
3,270,518 Students
% Hispanic Students
65%
56%
# Black Students
1,714 Students
286,712 Students
% Black Students
8%
5%
# White Students
3,006 Students
1,179,835 Students
% White Students
13%
20%
# Hawaiian Students
94 Students
23,773 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
829 Students
334,411 Students
% of Two or more races Students
4%
6%
<麻豆果冻传媒 class='so-dt-title' id="students-by-grade">Students by Grade:
# Students in PK Grade:
-
83
# Students in K Grade:
-
523,125
# Students in 1st Grade:
-
397,228
# Students in 2nd Grade:
-
415,060
# Students in 3rd Grade:
-
417,145
# Students in 4th Grade:
-
426,889
# Students in 5th Grade:
-
431,136
# Students in 6th Grade:
-
433,928
# Students in 7th Grade:
-
440,614
# Students in 8th Grade:
-
442,869
# Students in 9th Grade:
5,483
466,920
# Students in 10th Grade:
5,700
477,112
# Students in 11th Grade:
5,342
470,060
# Students in 12th Grade:
6,014
494,182
# Ungraded Students:
-
-
<麻豆果冻传媒 class="so-dt-title" id="district-revenue-and-spending">District Revenue and Spending
The revenue/student of $20,960 is higher than the state median of $19,942. 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 $18,366. The school district spending/student has grown by 5% over four school years.
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 #524 out of 1,930 school districts in California (top 30%) based off of combined math and reading proficiency testing data for the 2021-2022 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 $18,366. The school district spending/student has grown by 5% over four school years.
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Quick Stats (2025)
District size: 11 schools
Grades: 09-12
Enrollment: 22,539 students
Student:Teacher Ratio: 24:1
Minority Enrollment: 87%
Graduation Rate
: 92% (Top 30% in CA)
Overall District Rank
: Top 30%
Math Proficiency
: 31% (Top 50%)
Reading Proficiency
: 66% (Top 20%)
Science Proficiency
: 26% (Top 50%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education
