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Chapter

Chaffey High

Ontario, CA
PublicHigh · Grades 9–12
cjuhsd.net1245 North Euclid Ave., Ontario, CA 91762(909) 988-5560
Test scores
California state tests, 2024–25

English language arts

705 students tested

58.8% met or exceeded the standard. In 2023–24, 54.7% did.

  • Exceeded26.3%
  • Met32.4%
  • Nearly met21.3%
  • Not met19.9%

Math

707 students tested

20.5% met or exceeded the standard. In 2023–24, 18.8% did.

  • Exceeded7.1%
  • Met13.4%
  • Nearly met20.5%
  • Not met59.0%
Discipline
State and federal reports

California Department of Education

5.5% of students were suspended at least once in 2024–25.

Measure2023–242024–25
Enrolled during the year3,6243,445
Suspended in or out of school6.7% · 2445.5% · 191
Suspensions329275
Violence with injury9571
Violence without injury11762
Weapons1312
Drugs99125
Defiance only30
Other25

Each suspension is listed under its most serious offense.

U.S. Department of Education

Measure2021–222023–24
Enrolled in the fall3,3303,201
Suspended out of school9.0% · 2997.9% · 253
Suspended in school0.0% · 00.1% · 2
Expelled0.4% · 130.3% · 11
Attendance
California Department of Education

38.2% of students were chronically absent in 2024–25.

Measure2023–242024–25
Students counted3,4293,277
Chronically absent30.2% · 1,03438.2% · 1,251

Chronically absent means missing 10% or more of the school days a student was enrolled.

School Profile

Location

City, Midsize

Enrollment

3,223 students

Student-Teacher Ratio

24:1

Demographics
Hispanic/Latino89.2%
x
White3.5%
x
Black or African American2.9%
x
Asian2.2%
x
Two or More Races1.5%
x
American Indian or Alaska Native0.4%
x
Native Hawaiian or Pacific Islander0.2%
x
Public school directory

NCES ID 060816000791

District
Chaffey Joint Union High
Status
Open
School category
Regular School
Charter
No
Virtual instruction
Supplemental virtual
Enrollment
3,223 students
Teachers (FTE)
135.3

Sources