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Chaffey High School

Grades: 9-12
Students: 3127
Type: Public
4/10
GreatSchools Rating
Student-Teacher Ratio: 26:1
Student-Counselor Ratio: 481:1
Certified Teachers: 100%
Community Reviews
7 Reviews
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Chaffey Joint Union High School District
1245 North Euclid Avenue
Ontario, CA 91762
(909) 988-5560
School Page on GreatSchoolsDistrict Page on GreatSchools
Additional GreatSchools Ratings
6/10
Test Scores
6/10
Equity
NA
Academic Progress
2/10
College Readiness
NA
Student Growth

Community Reviews

Great Schools
Read what parents are saying about Chaffey High School
I love this high school I feel like all the teachers are nice and funny and if you need help they have it. They also are ROP which helps with your career choices and gives you the experiences. They also have Duel enrollment for kids who want to get some college credits up and be prepared. They have
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Posted by a student on 4/10/2026
Attending this school was the best thing to happen because they really push the need for you to graduate teachers are very listening and push you for at least st a c
Posted by a student on 8/3/2022
Not bad just struggled with anxiety and depression during my time there so it was hard
Posted by a parent on 2/23/2022
Chaffey High School is an outstanding school, and in my opinion, one of the best high schools in the area. The school leadership, under Mrs. Martinez, is outstanding with administrators who truly care about the safety of students and preparing them for college and careers. The Saturday School progra
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Posted by a parent on 9/22/2018
I just moved to Ontario was very impressed with the historical building Chaffey HS has but I enrolled and "un enrolled" my son out of there all in the same day! My son said he saw drug deals going on in the bathroom! And when I unenrolled him on the same day he told the admin asst reply was "I
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Posted by a parent on 5/11/2017
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Ontario schools - Chaffey High School is located at 1245 North Euclid Avenue, Ontario CA 91762. Chaffey High School is in the Chaffey Joint Union High School District. Chaffey High School is a Public school that serves grade levels 9-12.

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