Rancho Cucamonga High
🇺🇸 Official data · 2025Rancho Cucamonga, California 91701 · Chaffey Joint Union High
#283 of 1,343 high schools in California
#6572 of 16,910 nationally
About Rancho Cucamonga High
Rancho Cucamonga High is a public high located in Rancho Cucamonga, in the Chaffey Joint Union High school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 3,221 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 57.0 out of 100, placing it in the top 50% of high schools in United States and 283rd of 1,343 ranked high schools in California. Its strongest component is reading proficiency (86th percentile), and its weakest is students per teacher (4th percentile).
Other published figures: enrollment 3,221.
There are 13 schools in Rancho Cucamonga; Rancho Cucamonga High ranks 4th of 13 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)52%
- Reading proficiency (30%)81%
- Community advantage (fewer free/reduced-price lunch) (25%)57.4%
- Students per teacher (15%)25.2
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 Rancho Cucamonga High by the official sources.
- Enrollment
- 3,221
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 57.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 25.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 81%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 52%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Rancho Cucamonga High
Closest schools by straight-line distance, with their Success Index (US).
Carleton P. Lightfoot Elementary
Alta Loma · Public elementary · Grades K–5
878 students · 572 m away
Caryn Elementary
Alta Loma · Public elementary · Grades K–5
553 students · 1.2 km away
Windrows Elementary
Etiwanda · Public elementary · Grades K–5
593 students · 1.3 km away
Terra Vista Elementary
Rancho Cucamonga · Public elementary · Grades K–5
855 students · 1.6 km away
Los Osos High
Rancho Cucamonga · Public high · Grades 9–12
2,759 students · 1.8 km away
Victoria Groves Elementary
Alta Loma · Public elementary · Grades K–6
452 students · 1.8 km away
John L. Golden Elementary
Etiwanda · Public elementary · Grades K–5
916 students · 1.8 km away
Etiwanda Intermediate
Etiwanda · Public middle · Grades 6–8
1,181 students · 2.2 km away
Banyan Elementary
Alta Loma · Public elementary · Grades K–6
572 students · 2.3 km away
Grapeland Elementary
Etiwanda · Public elementary · Grades K–5
620 students · 2.3 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Berkeley High
Berkeley · Public high · Grades 9–12
3,218 students
Quartz Hill High
Quartz Hill · Public high · Grades 9–12
3,175 students
Fountain Valley High
Fountain Valley · Public high · Grades 9–12
3,171 students
Santa Maria High
Santa Maria · Public high · Grades 9–12
3,143 students
Chaparral High
Temecula · Public high · Grades 9–12
3,136 students
Chaffey High
Ontario · Public high · Grades 9–12
3,127 students
Frequently asked questions
Is Rancho Cucamonga High a good school?
Rancho Cucamonga High has a Success Index (US) of 57.0 out of 100 (Top 50% of high schools in United States) and ranks #283 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 Rancho Cucamonga High rank in California?
Rancho Cucamonga High ranks #283 of 1,343 high schools in California and #6572 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Rancho Cucamonga High?
Rancho Cucamonga High had 3,221 students in 2025.
Is Rancho Cucamonga High a elementary school or a high school?
Rancho Cucamonga High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Rancho Cucamonga High?
There are 10 schools within 15 km of Rancho Cucamonga High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.