How is Chaffey High School rated?

Chaffey High School holds a C- rating on TopHap's A-to-D scale, which blends state test results, academic progress and student outcomes. Chaffey Joint Union High School District is rated B overall.

How do students at Chaffey High School perform on state tests?

In the 2024-2025 testing year, the share of Chaffey High School students meeting or exceeding the state standard was 59% in English Language Arts, 22% in Science and 21% in Math.

What grades does Chaffey High School serve?

Chaffey High School serves grades 9–12 as a high school.

How many students attend Chaffey High School?

3,127 students attend Chaffey High School, down from 3,277 the prior year, with a student-teacher ratio of 23.4:1.

Which homes are assigned to Chaffey High School?

TopHap matches 14,450 residential properties to Chaffey High School in and around Ontario. Each one has its own page with a value estimate, sale history, taxes and the rest of its assigned schools.

What programs does Chaffey High School offer?

Chaffey High School offers 15 AP courses.

Chaffey High School

Chaffey High School is a public high school in Ontario, CA, serving grades 9–12, rated C-, with 3,127 students and a 23.4:1 student-teacher ratio.

In 2024-2025, the share of students meeting the state standard was 59% in English Language Arts, 22% in Science and 21% in Math.

C-TopHap school rating

Rating: C-
Grades: 9–12
Enrollment: 3,127
Students per teacher: 23.4:1
Level: High
Type: Public · Regular

2024-2025 testing year

State test results

Share of students meeting or exceeding the state standard.

English Language Arts59%

Science22%

Math21%

Academics and programs

AP courses offered: 15
Open enrollment: No

Student body

Hispanic89%

Black3%

White3%

Asian3%

Two or more races2%

Native American1%

Pacific Islander0%

Male / female: 51% / 49%
Free or reduced lunch: 81%
Enrollment change vs prior year: -4.6%
Prior-year enrollment: 3,277

Homes assigned to this school

14,450 homes in TopHap's records are assigned to Chaffey High School. These 40 are sampled evenly down the value ranking, so they span the whole zone rather than just its most expensive streets.

School details

Address: 1245 N Euclid Ave, Ontario, CA 91762
Phone: (909) 988-5560
Website: cjuhsd.net
Setting: City - Medium
Status: Operational
NCES ID: 060816000791

Visit the school website

School district

Chaffey Joint Union High School District

District rating: B
Schools: 11
Students: 22,116
Spending per student: $16,414
Teachers (FTE): 913
Grades: 09–12

See every school in Chaffey Joint Union High School District