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Alta Loma High

Alta Loma, CA
PublicHigh · Grades 9–12
cjuhsd.net8880 Baseline Rd., Alta Loma, CA 91701(909) 989-5511
Test scores
California state tests, 2024–25

English language arts

583 students tested

72.0% met or exceeded the standard. In 2023–24, 74.8% did.

  • Exceeded33.9%
  • Met38.1%
  • Nearly met16.3%
  • Not met11.7%

Math

583 students tested

33.3% met or exceeded the standard. In 2023–24, 41.5% did.

  • Exceeded12.2%
  • Met21.1%
  • Nearly met28.3%
  • Not met38.4%
Discipline
State and federal reports

California Department of Education

3.5% of students were suspended at least once in 2024–25.

Measure2023–242024–25
Enrolled during the year2,6172,578
Suspended in or out of school5.2% · 1373.5% · 91
Suspensions183112
Violence with injury139
Violence without injury6947
Weapons14
Drugs9952
Defiance only00
Other10

Each suspension is listed under its most serious offense.

U.S. Department of Education

Measure2021–222023–24
Enrolled in the fall2,4512,358
Suspended out of school6.4% · 1586.7% · 157
Suspended in school0.0% · 00.0% · 0
Expelled0.1% · 30.3% · 6
Attendance
California Department of Education

29.3% of students were chronically absent in 2024–25.

Measure2023–242024–25
Students counted2,4572,433
Chronically absent18.3% · 44929.3% · 714

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

School Profile

Location

Suburb, Large

Enrollment

2,400 students

Student-Teacher Ratio

24:1

Demographics
Hispanic/Latino59.5%
x
White23.7%
x
Black or African American5.5%
x
Asian5.5%
x
Two or More Races4.7%
x
American Indian or Alaska Native0.4%
x
Native Hawaiian or Pacific Islander0.4%
x
Public school directory

NCES ID 060816000790

District
Chaffey Joint Union High
Status
Open
School category
Regular School
Charter
No
Virtual instruction
Supplemental virtual
Enrollment
2,400 students
Teachers (FTE)
99.3

Sources