Very Good
#2891 of 9,539 schools in CA
Top 30% in state
Rancho Cucamonga High
High School · Chaffey Joint Union High
11801 Lark Dr., Rancho Cucamonga, CA 91701
Enrollment
3,343
Student-Teacher
26.1:1
Score
7.3
Grades
9th – 12th
Enrollment
3,343
Student-Teacher
26.1:1
Score
7.3
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#2,891 of 9,539
In Rancho Cucamonga
#3 of 14
public schools
In district
#4 of 10
Chaffey Joint Union High
Academic growth
8.6 / 10
Excellent
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Rancho Cucamonga High
High School in Rancho Cucamonga · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Carleton P. Lightfoot Elementary
0.4 mi away. Use as a geographic alternative in the same move search.
Caryn Elementary
0.7 mi away. Use as a geographic alternative in the same move search.
About Rancho Cucamonga High
Rancho Cucamonga High is a public high school in Rancho Cucamonga, CA, part of Chaffey Joint Union High. Rancho Cucamonga High serves approximately 3,343 students, and covers grades 9th-12th, and has a 26.1:1 student-teacher ratio. Rancho Cucamonga High has a current MySchoolScout rating of 7.3 out of 10 and ranks #2,891 of 9,539 schools in CA.
Structured state assessment records for Rancho Cucamonga High show 55% math proficiency (multi-year average, 2009-2024) and 77% reading/ELA proficiency (multi-year average, 2009-2024).
What's said publicly about Rancho Cucamonga High
Synthesized from public, attributable sources. Updated April 2026.
Sources (2)
- This school 7.3 · Very Good
- District avg 7.1
- CA avg 6.5
What Parents Should Know
Rancho Cucamonga High is a large school: 3,343 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
Rancho Cucamonga High runs 26.1:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Rancho Cucamonga High — Students at Rancho Cucamonga High score 56% proficient, which is above what's typical for similar communities (expected: 53%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
37.4%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.6/10.
How Rancho Cucamonga High Compares
See how Rancho Cucamonga High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
11801 Lark Dr., Rancho Cucamonga, CA 91701
Nearby Alternatives
Families considering Rancho Cucamonga High may also want to explore other high schools in the area. John L. Golden Elementary (rated 8.6/10, 1.1 miles away, in nearby Etiwanda), which scores notably higher. Another option is Carleton P. Lightfoot Elementary (rated 8.5/10, 0.4 miles away, in nearby Alta Loma), which scores notably higher. Additionally, Day Creek Intermediate (rated 8.5/10, 1.7 miles away, in nearby Etiwanda), which scores notably higher. For more schools in Rancho Cucamonga, see our Rancho Cucamonga schools guide .
Nearby Schools
20 within 2.1 mi| School | Distance | Rating |
|---|---|---|
| Carleton P. Lightfoot Elementary Alta Loma | 0.4 mi | 8.5 |
| Caryn Elementary Alta Loma | 0.7 mi | 7.9 |
| Windrows Elementary Etiwanda | 0.8 mi | 6.7 |
| Terra Vista Elementary Rancho Cucamonga | 1.0 mi | 8.1 |
| Los Osos High Rancho Cucamonga | 1.1 mi | 7.7 |
| ST MARY'S MONTESSORI SCHOOL Rancho Cucamonga | 1.0 mi | 7.5 |
| John L. Golden Elementary Etiwanda | 1.1 mi | 8.6 |
| Victoria Groves Elementary Alta Loma | 1.1 mi | 7.7 |
| Banyan Elementary Alta Loma | 1.4 mi | 7.9 |
| Etiwanda Intermediate Etiwanda | 1.4 mi | 7.0 |
| Grapeland Elementary Etiwanda | 1.4 mi | 7.6 |
| Day Creek Intermediate Etiwanda | 1.7 mi | 8.5 |
| Coyote Canyon Elementary Rancho Cucamonga | 1.7 mi | 7.1 |
| Ruth Musser Middle Rancho Cucamonga | 1.7 mi | 6.2 |
| SACRED HEART PARISH SCHOOL Rancho Cucamonga | 1.9 mi | 5.8 |
| MONTESSORI ACADEMY OF ED INC- DBA MONTESSORI ACAD Rancho Cucamonga | 1.7 mi | — |
| Etiwanda Colony Elementary Etiwanda | 1.8 mi | 7.3 |
| Perdew Elementary Etiwanda | 2.0 mi | 5.5 |
| Deer Canyon Elementary Alta Loma | 2.0 mi | 6.8 |
| Summit Intermediate Etiwanda | 2.1 mi | 7.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91701 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$113,576
Median Home Value
$718,800
Median Rent
$2,232/mo
Population
38,597
College Educated
36.2%
Homeownership
79.2%
Avg Commute
31.8 min
Poverty Rate
4.8%
Median Age
42.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Bellflower High Bellflower, CA | 7.3 |
| Canyon High Anaheim, CA | 7.3 |
| Canyon Springs High Moreno Valley, CA | 7.3 |
| Independence High San Jose, CA | 7.3 |
| Salinas High Salinas, CA | 7.3 |
| Santiago High Corona, CA | 7.3 |
Frequently Asked Questions
Common questions about Rancho Cucamonga High
What grades does Rancho Cucamonga High serve?
Rancho Cucamonga High serves students in grades 9th through 12th.
How many students attend Rancho Cucamonga High?
Rancho Cucamonga High has an enrollment of approximately 3,343 students.
What is the student-teacher ratio at Rancho Cucamonga High?
The student-teacher ratio at Rancho Cucamonga High is 26.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Rancho Cucamonga High rank in CA?
Rancho Cucamonga High ranks #2,891 of 9,539 schools in CA.
What is Rancho Cucamonga High's MySchoolScout rating?
Rancho Cucamonga High has a current MySchoolScout rating of 7.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Rancho Cucamonga High?
Based on loaded state assessment records, Rancho Cucamonga High has 55% math proficiency (multi-year average, 2009-2024) and 77% reading/ELA proficiency (multi-year average, 2009-2024).
Is Rancho Cucamonga High a charter school?
No, Rancho Cucamonga High is not a charter school. It is a traditional public school operated by the local school district.
Is Rancho Cucamonga High a Title I school?
No, Rancho Cucamonga High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Rancho Cucamonga High?
37.4% of students at Rancho Cucamonga High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 3,343
- Student-Teacher Ratio
- 26.1:1
- Teachers (FTE)
- 128
- Free/Reduced Lunch
- 37.4%
- Type
- regular
- Setting
- Large Suburb
- County
- San Bernardino County
- Chronic Absenteeism (SY 2022-23)
- 24.7%
- Phone
- (909) 989-1600
- 4-Year Graduation
- 96.0%
Resources & Links
District
Chaffey Joint Union High- District Enrollment
- 22,628
- Schools in District
- 11
- Per-Pupil Spending
- $16,769
- District Rank
- #4 of 10
Other Schools in This District
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