Los Altos High
🇺🇸 Official data · 2025Hacienda Heights, California 91745 · Hacienda la Puente Unified
#763 of 1,343 high schools in California
#12729 of 16,910 nationally
About Los Altos High
Los Altos High is a public high located in Hacienda Heights, in the Hacienda la Puente Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 1,592 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 32.7 out of 100, placing it in the lower 50% of high schools in United States and 763rd of 1,343 ranked high schools in California. Its strongest component is reading proficiency (58th percentile), and its weakest is students per teacher (9th percentile).
Other published figures: enrollment 1,592.
There are 12 schools in Hacienda Heights; Los Altos High ranks 10th of 12 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)23%
- Reading proficiency (30%)59%
- Community advantage (fewer free/reduced-price lunch) (25%)70.2%
- Students per teacher (15%)22.7
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Los Altos High by the official sources.
- Enrollment
- 1,592
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 70.2%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 22.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 59%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 23%
- Share of tested students proficient or above (all students, all grades).
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Schools near Los Altos High
Closest schools by straight-line distance, with their Success Index (US).
Kwis Elementary
Hacienda Heights · Public elementary · Grades K–5
305 students · 855 m away
Newton Middle
Hacienda Heights · Public middle · Grades 6–8
565 students · 1.2 km away
Palm Elementary
Hacienda Heights · Public elementary · Grades K–5
375 students · 1.3 km away
Orange Grove Middle
Hacienda Heights · Public middle · Grades 6–8
287 students · 1.9 km away
Mesa Robles
Hacienda Heights · Public elementary · Grades K–8
1,246 students · 2.1 km away
Los Altos Elementary
Hacienda Heights · Public elementary · Grades K–5
391 students · 2.2 km away
Cedarlane Academy
Hacienda Heights · Public elementary · Grades K–8
878 students · 2.5 km away
Los Molinos Elementary
Hacienda Heights · Public elementary · Grades K–5
505 students · 2.8 km away
La Puente High
La Puente · Public high · Grades 9–12
813 students · 2.8 km away
Glen A. Wilson High
Hacienda Heights · Public high · Grades 9–12
1,456 students · 2.8 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Lompoc High
Lompoc · Public high · Grades 9–12
1,593 students
Morse High
San Diego · Public high · Grades 9–12
1,591 students
Rio Linda High
Rio Linda · Public high · Grades 9–12
1,594 students
Herbert Hoover High
Glendale · Public high · Grades 9–12
1,590 students
Abraham Lincoln High
San Jose · Public high · Grades 9–12
1,590 students
John C. Kimball High
Tracy · Public high · Grades 9–12
1,587 students
Frequently asked questions
Is Los Altos High a good school?
Los Altos High has a Success Index (US) of 32.7 out of 100 (Lower 50% of high schools in United States) and ranks #763 of 1,343 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Los Altos High rank in California?
Los Altos High ranks #763 of 1,343 high schools in California and #12729 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Los Altos High?
Los Altos High had 1,592 students in 2025.
Is Los Altos High a elementary school or a high school?
Los Altos High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Los Altos High?
There are 10 schools within 15 km of Los Altos High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.