Chaffey Joint Union High School District

211 W. Fifth St.
Ontario, CA 91762-1698
(District boundaries shown in map)
9/
10
Top 20%

Top Rankings

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

Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2024 school year, there are 11 public schools serving 23,468 students in Chaffey Joint Union High School District. This district's average testing ranking is 9/10, which is in the top 20% of public schools in California.
Public Schools in Chaffey Joint Union High School District have an average math proficiency score of 45% (versus the California public school average of 34%), and reading proficiency score of 68% (versus the 49% statewide average).
Minority enrollment is 86% of the student body (majority Hispanic), which is more than the California public school average of 79% (majority Hispanic).

Overview

2021-2022 School Year Data
This School District
This State (CA)
# Schools
11 Schools
10,375 Schools
# Students
23,468 Students
5,876,295 Students
# Teachers
956 Teachers
267,757 Teachers
Student : Teacher Ratio
25:1
25:1

District Rank

Chaffey Joint Union High School District, which is ranked #184 of all 1,167 school districts in California (based off of combined math and reading proficiency testing data) for the 2020-2021 school year.
The school district's graduation rate of 88% has decreased from 91% over five school years.
Definition of Terms 2021-2022 School Year Data
This School District
State Average (CA)
#185 out of 1200 school districts
(Top 20%)
This chart display the overall district rank of Chaffey Joint Union High  School District, with the latest 2020-21 school year data.
44%
34%
This chart display the percentage of public school students that scored at or above 'proficient' levels in Math of Chaffey Joint Union High  School District and the percentage of public school students that scored at or above 'proficient' levels in Math of CA by year, with the latest 2020-21 school year data.
68%
49%
This chart display the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Chaffey Joint Union High  School District and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of CA by year, with the latest 2020-21 school year data.
88%
84%
This chart display public school graduation rate of Chaffey Joint Union High  School District and public school graduation rate of CA by year, with the latest 2020-21 school year data.

Students by Ethnicity:

0.54
0.63
# American Indian Students
108 Students
27,207 Students
% American Indian Students
1%
1%
# Asian Students
2,098 Students
696,628 Students
% Asian Students
9%
12%
# Hispanic Students
15,301 Students
3,281,568 Students
% Hispanic Students
65%
56%
# Black Students
1,745 Students
296,694 Students
% Black Students
7%
5%
# White Students
3,397 Students
1,235,074 Students
% White Students
15%
21%
# Hawaiian Students
105 Students
24,653 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
698 Students
309,952 Students
% of Two or more races Students
3%
5%

Students by Grade:

# Students in PK Grade:
-
-
# Students in K Grade:
-
469,461
# Students in 1st Grade:
-
408,174
# Students in 2nd Grade:
-
421,021
# Students in 3rd Grade:
-
426,338
# Students in 4th Grade:
-
432,663
# Students in 5th Grade:
-
440,560
# Students in 6th Grade:
-
440,507
# Students in 7th Grade:
-
434,863
# Students in 8th Grade:
-
455,685
# Students in 9th Grade:
5,552
484,040
# Students in 10th Grade:
6,060
494,745
# Students in 11th Grade:
5,796
478,449
# Students in 12th Grade:
6,060
489,789
# Ungraded Students:
-
-

District Revenue and Spending

The revenue/student of $20,131 is higher than the state median of $19,806. The school district revenue/student has grown by 27% over four school years.
The school district's spending/student of $16,734 is less than the state median of $18,241. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (CA)
Total Revenue
$472 MM
$116,387 MM
This chart display total revenue of Chaffey Joint Union High  School District and median value from total revenues of all school districts in CA by year, with the latest 2020-21 school year data.
Spending
$393 MM
$107,188 MM
This chart display total spending of Chaffey Joint Union High  School District and median value from total spendings of all school districts in CA by year, with the latest 2020-21 school year data.
Revenue / Student
$20,131
$19,806
This chart display average revenue per public school student in Chaffey Joint Union High  School District and average revenue per public school student of all school districts in CA by year, with the latest 2020-21 school year data.
Spending / Student
$16,734
$18,241
This chart display average spending per public school student in Chaffey Joint Union High  School District and average spending per public school student of all school districts in CA by year, with the latest 2020-21 school year data.

Best Chaffey Joint Union High School District Public Schools (2024)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Rancho Cucamonga High School
(Math: 58% | Reading: 82%)
Rank:
10/
10
Top 10%
11801 Lark Dr.
Rancho Cucamonga, CA 91701
(909) 989-1600
Grades: 9-12
| 3,398 students
Rank: #22.
Los Osos High School
(Math: 64% | Reading: 77%)
Rank:
10/
10
Top 10%
6001 Milliken Ave.
Rancho Cucamonga, CA 91737
(909) 477-6900
Grades: 9-12
| 2,867 students
Rank: #33.
Alta Loma High School
(Math: 53% | Reading: 77%)
Rank:
10/
10
Top 10%
8880 Baseline Rd.
Rancho Cucamonga, CA 91701
(909) 989-5511
Grades: 9-12
| 2,492 students
Rank: #44.
Colony High School
(Math: 40-44% | Reading: 67%)
Rank:
9/
10
Top 20%
3850 E. Riverside Dr.
Ontario, CA 91761
(909) 930-2929
Grades: 9-12
| 2,134 students
Rank: #55.
Etiwanda High School
(Math: 43% | Reading: 65%)
Rank:
8/
10
Top 30%
13500 Victoria St.
Rancho Cucamonga, CA 91739
(909) 899-2531
Grades: 9-12
| 3,660 students
Rank: #66.
Valley View High (Continuation School)
Alternative School
(Math: <50% | Reading: <50%)
Rank:
8/
10
Top 30%
1801 E. Sixth St.
Ontario, CA 91764
(909) 985-0966
Grades: 9-12
| 328 students
Rank: #77.
Chaffey District Online High School
Alternative School
(Math: 21-39% | Reading: ≥80% )
Rank:
7/
10
Top 50%
1802 E. 7th St.
Ontario, CA 91764
(909) 985-0966
Grades: 9-12
| 105 students
Rank: #88.
Chaffey Community Day
Alternative School
(Math: <50% | Reading: <50% )
Rank:
7/
10
Top 50%
1802 E. Seventh St.
Ontario, CA 91764
(909) 985-0966
Grades: 9-12
| 21 students
Rank: #99.
Montclair High School
(Math: 38% | Reading: 65%)
Rank:
7/
10
Top 50%
4725 Benito St.
Montclair, CA 91763
(909) 621-6781
Grades: 9-12
| 2,817 students
Rank: #1010.
Chaffey High School
(Math: 32% | Reading: 60%)
Rank:
6/
10
Top 50%
1245 N. Euclid Ave.
Ontario, CA 91762
(909) 988-5560
Grades: 9-12
| 3,360 students
Rank: #1111.
Ontario High School
(Math: 29% | Reading: 56%)
Rank:
6/
10
Top 50%
901 W. Francis St.
Ontario, CA 91762
(909) 988-7411
Grades: 9-12
| 2,286 students

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 23,468 students.
What is the rank of Chaffey Joint Union High School District?
Chaffey Joint Union High School District is ranked #184 out of 1,167 school districts in California (top 20%) based off of combined math and reading proficiency testing data for the 2020-2021 school year. This district ranks in the top 20% of California school districts for: Highest overall rank (Top 20%), 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, 15% of students are White, 9% of students are Asian, 7% of students are Black, 3% of students are Two or more races, and 1% of students are American Indian.
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 25:1, 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 $16,734 is less than the state median of $18,241. The school district spending/student has stayed relatively flat over four school years.

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Quick Stats (2024)

  • District size: 11 schools
  • Grades: 09-12
  • Enrollment: 23,468 students
  • Student:Teacher Ratio: 25:1
  • Minority Enrollment: 86%
  • : 88% (Btm 50% in CA)
  • : Top 20%
  • : 44% (Top 30%)
  • : 68% (Top 20%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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