publichighGrade 9-12

Chaffey High

1245 North Euclid Ave., Ontario, CA 91762, United States

+1 (909) 988-5560

http://www.cjuhsd.net

N/A

Overall Rating

Location

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Chaffey High Overview

About This School

Chaffey High is a public high in Ontario, California, serving 3,127 students in grades 9-12. The school maintains a staff of 133 teachers with an average salary of $133,492 and a student-teacher ratio of 23:1. Guidance services are provided through a ratio of 446 students per counselor. Students at Chaffey High are 51% male and 49% female. The student body is primarily Hispanic at 89%, while the remaining population consists of 3% White, 3% Asian, 3% Black, and 2% students of two or more races.

3,127

Total Students

Grade 9-12

23:1

Student-Teacher Ratio

133 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts0%

Mathematics0%

Science0%

School Information

School Type

public

Grade Levels

Grade 9-12

County

San Bernardino County

Students per Counselor

446:1

Chaffey High Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

N/A

English Language Arts

N/A

Mathematics

N/A

Science

Class Information

23:1

Student-Teacher Ratio

City Avg: 20.7:1

State Avg: 20.5:1

446

Students per Counselor

Chaffey High Teachers & Staff

Teaching Staff

Total Full-Time Teachers

133

Average Teacher Salary

$133,492

City Avg: $129,987

State Avg: $106,740

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio23:1

Students per Counselor446:1

Chaffey High Student Demographics

Student Body

50.94%

Male

48.99%

Female

Total Enrollment: 3,127 students

Racial & Ethnic Diversity

White2.81%

Hispanic88.81%

Asian2.56%

Black3.17%

Two or More Races1.76%

Native American0.58%

Chaffey High Reviews

Frequently Asked Questions About Chaffey High

Q: What is Chaffey High?

A: Chaffey High is a high public located in Ontario.

Q: How many students attend Chaffey High?

A: Chaffey High has approximately 3,127 students enrolled.

Q: What is the student-teacher ratio at Chaffey High?

A: The student-teacher ratio at Chaffey High is 23:1.

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Detailed Information about Chaffey High

Data sourced from NCES, CCD, and state education agencies. Last verified: May 2026. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

About Chaffey High - Ontario, CA

Quick Facts about Chaffey High
School Name	Chaffey High
School Type	public
Grade Levels	Grade 9-12
Location	1245 North Euclid Ave., Ontario, CA 91762, Ontario, CA
County	San Bernardino County
Phone	+1 (909) 988-5560
Total Students	3,127
Student-Teacher Ratio	23:1
Full-Time Teachers	133
Rating	/10
ELA Proficiency	%
Math Proficiency	%
Science Proficiency	%

Frequently Asked Questions about Chaffey High

What is Chaffey High?

Chaffey High is a high public located in Ontario.

How many students attend Chaffey High?

Chaffey High has approximately 3,127 students enrolled.

What is the student-teacher ratio at Chaffey High?

The student-teacher ratio at Chaffey High is 23:1.

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