Chaffey High School serves 3,360 students in grades 9-12.
Chaffey High School placed in the top 50% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 30%) for the 2020-21 school year.
The percentage of students achieving proficiency in math is 32% (which is lower than the California state average of 34%) for the 2020-21 school year. The percentage of students achieving proficiency in reading/language arts is 60% (which is higher than the California state average of 49%) for the 2020-21 school year.
The student:teacher ratio of 25:1 is higher than the California state level of 21:1.
Minority enrollment is 96% of the student body (majority Hispanic), which is higher than the California state average of 79% (majority Hispanic).
Quick Stats (2023-24)
- Grades: 9-12
- Enrollment: 3,360 students
- Student:Teacher Ratio: 25:1
- Minority Enrollment: 96%
- Graduation Rate: 83% (Btm 50% in CA)
- Overall Testing Rank: Top 50%
- Math Proficiency: 32% (Top 50%)
- Reading Proficiency: 60% (Top 30%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Chaffey High School's student population of 3,360 students has stayed relatively flat over five school years.
The teacher population of 132 teachers has declined by 5% over five school years.
Grades Offered
Grades 9-12
Total Students
3,360 students

Gender %

Total Classroom Teachers
132 teachers

Students by Grade

School Rankings
Chaffey High School is ranked within the top 50% of all 3,649 schools in California (based off of combined math and reading proficiency testing data) for the 2020-21 school year.
The diversity score of Chaffey High School is 0.21, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1495 out of 3649 schools
(Top 50%)
(Top 50%)

Math Test Scores (% Proficient)
32%
34%

Reading/Language Arts Test Scores (% Proficient)
60%
49%

Student : Teacher Ratio
25:1
21:1

American Indian
n/a
1%

Asian
2%
12%

Hispanic
89%
56%

Black
3%
5%

White
4%
21%

Hawaiian
n/a
n/a

Two or more races
2%
5%

All Ethnic Groups



Graduation Rate
83%
84%

Eligible for Free Lunch
69%
51%

Eligible for Reduced Lunch
12%
7%

School Statewide Testing
School District Name
Source: 2021-2022 (latest school year available) National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is Chaffey High School's ranking?
Chaffey High School is ranked #1495 out of 3,649 schools, which ranks it among the top 50% of public schools in California.
What percent of students have achieved state testing proficiency in math and reading?
32% of students have achieved math proficiency (compared to the 34% CA state average), while 60% of students have achieved reading proficiency (compared to the 49% CA state average).
What is the graduation rate of Chaffey High School?
The graduation rate of Chaffey High School is 83%, which is lower than the California state average of 84%.
How many students attend Chaffey High School?
3,360 students attend Chaffey High School.
What is the racial composition of the student body?
89% of Chaffey High School students are Hispanic, 4% of students are White, 3% of students are Black, 2% of students are Asian, and 2% of students are Two or more races.
What is the student:teacher ratio of Chaffey High School?
Chaffey High School has a student ration of 25:1, which is higher than the California state average of 21:1.
What grades does Chaffey High School offer ?
Chaffey High School offers enrollment in grades 9-12
What school district is Chaffey High School part of?
Chaffey High School is part of Chaffey Joint Union High School District.
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