publichighGrade 9-12

Los Altos High

15325 East Los Robles Ave., Hacienda Heights, CA 91745, United States

+1 (626) 934-5400

N/A

Overall Rating

Location

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Los Altos High Overview

About This School

Los Altos High is a public high in Hacienda Heights, California, serving 1,592 students in grades 9-12. The school maintains a staff of 70 teachers with an average salary of $111,083 and a student-teacher ratio of 22:1. Support services include a ratio of 265 students per counselor to assist with academic planning. The student body is composed of 53% male and 47% female students. Regarding ethnicity, the population is 90% Hispanic, 6% Asian, 3% White, and 1% Two or More Races.

1,592

Total Students

Grade 9-12

22:1

Student-Teacher Ratio

70 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts0%

Mathematics0%

Science0%

School Information

School Type

public

Grade Levels

Grade 9-12

County

Los Angeles County

Students per Counselor

265:1

Los Altos High Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

N/A

English Language Arts

N/A

Mathematics

N/A

Science

Class Information

22:1

Student-Teacher Ratio

City Avg: 29.6:1

State Avg: 20.5:1

265

Students per Counselor

Los Altos High Teachers & Staff

Teaching Staff

Total Full-Time Teachers

Average Teacher Salary

$111,083

City Avg: $111,083

State Avg: $106,740

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio22:1

Students per Counselor265:1

Los Altos High Student Demographics

Student Body

52.64%

Male

47.24%

Female

Total Enrollment: 1,592 students

Racial & Ethnic Diversity

White2.51%

Hispanic89.64%

Asian5.78%

Black0.44%

Two or More Races1.38%

Native American0.06%

Los Altos High Reviews

Frequently Asked Questions About Los Altos High

Q: What is Los Altos High?

A: Los Altos High is a high public located in Hacienda Heights.

Q: How many students attend Los Altos High?

A: Los Altos High has approximately 1,592 students enrolled.

Q: What is the student-teacher ratio at Los Altos High?

A: The student-teacher ratio at Los Altos High is 22:1.

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Detailed Information about Los Altos High

Data sourced from NCES, CCD, and state education agencies. Last verified: May 2026. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

About Los Altos High - Hacienda Heights, CA

Quick Facts about Los Altos High
School Name	Los Altos High
School Type	public
Grade Levels	Grade 9-12
Location	15325 East Los Robles Ave., Hacienda Heights, CA 91745, Hacienda Heights, CA
County	Los Angeles County
Phone	+1 (626) 934-5400
Total Students	1,592
Student-Teacher Ratio	22:1
Full-Time Teachers	70
Rating	/10
ELA Proficiency	%
Math Proficiency	%
Science Proficiency	%

Frequently Asked Questions about Los Altos High

What is Los Altos High?

Los Altos High is a high public located in Hacienda Heights.

How many students attend Los Altos High?

Los Altos High has approximately 1,592 students enrolled.

What is the student-teacher ratio at Los Altos High?

The student-teacher ratio at Los Altos High is 22:1.

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