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Chapter

Los Altos High

Hacienda Heights, CA

PublicHigh · Grades 9–12
15325 East Los Robles Ave., Hacienda Heights, CA 91745(626) 934-5400
Test scores
California state tests, 2024–25

English language arts

351 students tested

63.1% met or exceeded the standard. In 2023–24, 57.1% did.

  • Exceeded22.3%
  • Met40.9%
  • Nearly met20.9%
  • Not met16.0%

Math

350 students tested

31.7% met or exceeded the standard. In 2023–24, 26.1% did.

  • Exceeded11.1%
  • Met20.6%
  • Nearly met23.4%
  • Not met44.9%
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 year1,6511,668
Suspended in or out of school4.7% · 773.5% · 59
Suspensions11175
Violence with injury151
Violence without injury4749
Weapons10
Drugs4220
Defiance only00
Other65

Each suspension is listed under its most serious offense.

U.S. Department of Education

Measure2021–222023–24
Enrolled in the fall1,6511,558
Suspended out of school5.5% · 904.6% · 71
Suspended in school0.9% · 150.3% · 4
Expelled0.1% · 20.0% · 0
Attendance
California Department of Education

16.7% of students were chronically absent in 2024–25.

Measure2023–242024–25
Students counted1,6211,629
Chronically absent16.1% · 26116.7% · 272

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

School Profile

Location

Suburb, Large

Enrollment

1,574 students

Student-Teacher Ratio

23:1

Demographics
Hispanic/Latino89.5%
x
White2.5%
x
Black or African American0.4%
x
Asian5.9%
x
Two or More Races1.3%
x
American Indian or Alaska Native0.0%
x
Native Hawaiian or Pacific Islander0.4%
x
Public school directory

NCES ID 061632502053

District
Hacienda La Puente Unified
Status
Open
School category
Regular School
Charter
No
Virtual instruction
No virtual instruction
Enrollment
1,574 students
Teachers (FTE)
67.9

Sources