Los Altos High

15325 E. Los Robles Ave.
Hacienda Heights, CA 91745

1,557 Students

High School 9th - 12th

School Overview

Los Altos High School, located in Hacienda Heights, California, is a comprehensive public secondary school serving students in the Hacienda La Puente Unified School District. The campus is well-regarded for its commitment to academic achievement and its diverse extracurricular offerings, which include robust athletic programs, performing arts, and various student-led clubs. As a staple of the local community, the school emphasizes preparing students for post-secondary success, whether through college pathways or career-technical education.

Beyond its academic focus, Los Altos High is noted for fostering a supportive campus culture that encourages student engagement and school spirit. The school provides a variety of resources, including advanced placement (AP) courses and academic counseling, designed to help students meet rigorous state standards. With its central location on Los Robles Ave, the school remains a focal point for the surrounding community, reflecting the demographic diversity of the San Gabriel Valley and maintaining a long-standing tradition of academic and extracurricular growth.

1,557

Total Students

68.5

Full-Time Teachers

22.7

Student/Teacher Ratio

71.8%

Free/Reduced Lunch

Student Demographics

Student Demographics Data Table

Student Demographics for Los Altos High
Demographic	Student Count
White	54
Hispanic	1,360
Black	9
Asian	105
Two or More	18
American Indian	1
Pacific Islander	9

Hispanic
1,360 (87.4 %)
Asian
105 (6.7 %)
White
54 (3.5 %)
Two or More
18 (1.2 %)
Black
9 (0.6 %)
Pacific Islander
9 (0.6 %)
American Indian
1 (0.1 %)

School Location

School Details

Status:	Open
School Level:	High School
School Type:	Regular School
Charter Status:*	Public Non-Charter
Virtual Instruction:	No virtual instruction
Shared Time Status:	N/A
District:	Hacienda la Puente Unified
Phone:	(626)934-5400
Grade Range:	9th - 12th
Total Students:	1,557
Full-Time Teachers (FTE):	68.5
Pupil/Teacher Ratio:	22.7
NSLP Participation:¹	Yes under Community Eligibility Option (CEO)
Qualified Free Lunch:	861
Qualified Reduced Lunch:	257

* Charter Schools: A public charter school is a publicly funded school that operates independently under a legislative contract (or "charter") with a state, school district, or designated authorizing entity. Charters grant these schools greater operational flexibility over curriculum, staffing, and budgeting in exchange for strict accountability to achieve performance standards established in their charter agreement.

¹ National School Lunch Program (NSLP): The National School Lunch Program is a federally assisted meal program operating in public and nonprofit private schools. It provides nutritionally balanced, low-cost or free lunches to eligible children each school day based on household income thresholds or community eligibility options (CEO).

Title I Program Overview: Title I, Part A of the Elementary and Secondary Education Act (ESEA) allocates federal financial assistance to local educational agencies and public schools with high percentages of children from low-income families to help ensure that all children meet challenging state academic standards.

Grades Taught

Grade 9 373

Grade 10 366

Grade 11 423

Grade 12 395