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Los Altos High School

Los Altos High School is a public high school in Hacienda Heights, CA, serving grades 9–12, rated B-, with 1,592 students and a 22.6:1 student-teacher ratio.

In 2024-2025, the share of students meeting the state standard was 63% in English Language Arts, 32% in Math and 26% in Science.

B-TopHap school rating
Rating
B-
Grades
9–12
Enrollment
1,592
Students per teacher
22.6:1
Level
High
Type
Public · Regular

2024-2025 testing year

State test results

Share of students meeting or exceeding the state standard.

English Language Arts63%
Math32%
Science26%

Academics and programs

AP courses offered
18
Open enrollment
No

Student body

Hispanic90%
Asian6%
White3%
Two or more races1%
Black0%
Pacific Islander0%
Native American0%
Male / female
53% / 47%
Free or reduced lunch
70%
Enrollment change vs prior year
-7.6%
Prior-year enrollment
1,723

Homes assigned to this school

7,986 homes in TopHap's records are assigned to Los Altos High School. These 40 are sampled evenly down the value ranking, so they span the whole zone rather than just its most expensive streets.

Export all 7,986 assigned homes as a CSV · TopHap Pro

School details

Address
15325 Los Robles Ave, Hacienda Heights, CA 91745
Phone
(626) 934-5400
Website
hlpschools.org
Setting
Suburb - Large
Status
Operational
NCES ID
061632502053
Visit the school website

School district

Hacienda la Puente Unified School District

District rating
B-
Schools
30
Students
15,480
Spending per student
$17,288
Teachers (FTE)
696
Grades
K–12
See every school in Hacienda la Puente Unified School District

Other schools in this district

Common questions

About Los Altos High School

How is Los Altos High School rated?

Los Altos High School holds a B- rating on TopHap's A-to-D scale, which blends state test results, academic progress and student outcomes. Hacienda la Puente Unified School District is rated B- overall.

How do students at Los Altos High School perform on state tests?

In the 2024-2025 testing year, the share of Los Altos High School students meeting or exceeding the state standard was 63% in English Language Arts, 32% in Math and 26% in Science.

What grades does Los Altos High School serve?

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

How many students attend Los Altos High School?

1,592 students attend Los Altos High School, down from 1,723 the prior year, with a student-teacher ratio of 22.6:1.

Which homes are assigned to Los Altos High School?

TopHap matches 7,986 residential properties to Los Altos High School in and around Hacienda Heights. Each one has its own page with a value estimate, sale history, taxes and the rest of its assigned schools.

What programs does Los Altos High School offer?

Los Altos High School offers 18 AP courses.