Alta Loma High
🇺🇸 Official data · 2025Alta Loma, California 91701 · Chaffey Joint Union High
#434 of 1,343 high schools in California
#8837 of 16,910 nationally
About Alta Loma High
Alta Loma High is a public high school located in Alta Loma, in the Chaffey Joint Union High school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 2,386 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 48.2 out of 100, placing it in the lower 50% of high schools in United States and 434th of 1,343 ranked high schools in California. Its strongest component is reading proficiency (76th percentile), and its weakest is students per teacher (4th percentile).
Other published figures: enrollment 2,386.
There are 13 schools in Alta Loma; Alta Loma High ranks 12th of 13 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)40%
- Reading proficiency (30%)72%
- Community advantage (fewer free/reduced-price lunch) (25%)60.3%
- Students per teacher (15%)24.9
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 Alta Loma High by the official sources.
- Enrollment
- 2,386
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 60.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 24.9
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 72%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 40%
- Share of tested students proficient or above (all students, all grades).
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Schools near Alta Loma High
Closest schools by straight-line distance, with their Success Index (US).
Carnelian Elementary
Alta Loma · Public elementary · Grades K–6
441 students · 483 m away
Jasper Elementary
Alta Loma · Public elementary · Grades K–6
398 students · 1.1 km away
Valle Vista Elementary
Rancho Cucamonga · Public elementary · Grades K–5
471 students · 1.1 km away
Cucamonga Middle
Rancho Cucamonga · Public middle · Grades 6–8
662 students · 1.2 km away
Alta Loma Elementary
Alta Loma · Public elementary · Grades K–6
328 students · 1.4 km away
Alta Loma Junior High
Alta Loma · Public middle · Grades 6–8
831 students · 2.1 km away
Central Elementary
Rancho Cucamonga · Public elementary · Grades K–5
436 students · 2.3 km away
Bear Gulch Elementary
Rancho Cucamonga · Public elementary · Grades K–5
443 students · 2.3 km away
Foothill Knolls Academy of Innovation
Upland · Public elementary · Grades K–8
514 students · 2.6 km away
Deer Canyon Elementary
Alta Loma · Public elementary · Grades K–6
496 students · 2.9 km away
Similar schools
Public high schools in California with a comparable Enrollment.
San Jacinto High
San Jacinto · Public high · Grades 9–12
2,388 students
Channel Islands High
Oxnard · Public high · Grades 9–12
2,380 students
Salinas High
Salinas · Public high · Grades 9–12
2,380 students
Segerstrom High
Santa Ana · Public high · Grades 9–12
2,376 students
Orange Vista High
Perris · Public high · Grades 9–12
2,396 students
Stockdale High
Bakersfield · Public high · Grades 9–12
2,398 students
Frequently asked questions
Is Alta Loma High a good school?
Alta Loma High has a Success Index (US) of 48.2 out of 100 (Lower 50% of high schools in United States) and ranks #434 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 Alta Loma High rank in California?
Alta Loma High ranks #434 of 1,343 high schools in California and #8837 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Alta Loma High?
Alta Loma High had 2,386 students in 2025.
Is Alta Loma High a elementary school or a high school?
Alta Loma High is classified as a high school covering Grades 9–12. It is a public school.
What other schools are near Alta Loma High?
There are 10 schools within 15 km of Alta Loma High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.