Average
#3708 of 9,533 schools in CA
Top 39% in state
Centennial High
High School · Corona-Norco Unified
1820 Rimpau Ave., Corona, CA 92881
Enrollment
2,816
Student-Teacher
24.5:1
Score
6.8
Grades
9th – 12th
Enrollment
2,816
Student-Teacher
24.5:1
Score
6.8
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Corona
#11 of 36
public schools
California high schools
#700 of 1,892
In district
#14 of 52
Corona-Norco Unified
Equity
8.6 / 10
Exceptional
About Centennial High
Centennial High serves 2,816 students in grades 9-12 in Corona, California, operating with a student-teacher ratio of 24.5:1 and 115 full-time equivalent teachers. This regular public high school earns a MySchoolScout rating of 6.5 out of 10 and ranks #3,339 out of 9,566 California high schools, placing it in the 65th percentile statewide. Academically, Centennial High shows solid performance in English Language Arts, with 62% of students achieving proficiency or above across grade levels.
Mathematics presents opportunities for growth, with 31% of students demonstrating proficiency or above. The school's overall academic score of 7.1 out of 10 reflects its commitment to student achievement in this large high school environment. The school draws from an affluent community in the 92881 ZIP code, where the median household income reaches $130,536 and median home values sit at $677,900.
With 36% of area residents holding bachelor's degrees or higher and a low poverty rate of 5.8%, the surrounding neighborhood provides a stable foundation for education. Centennial High operates within Corona's mid-size city setting, serving families in one of Riverside County's well-established communities where students benefit from both suburban amenities and proximity to the greater Los Angeles metropolitan area.
What's said publicly about Centennial High
Synthesized from public, attributable sources. Updated April 2026. Reviewed for accuracy.
Sources (1)
What Parents Should Know
Centennial High is a large school with 2,816 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.
The student-teacher ratio at Centennial High is 24.5:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Centennial High — Students at Centennial High score 46% proficient, which is above what's typical for similar communities (expected: 29%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
80.3%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 6 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 4.3/10.
How Centennial High Compares
See how Centennial High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2020-21 · Source: CRDC via Urban Institute · Learn more
Performance Trends
Math proficiency has declined from 40% (2019) to 31.23% (2024). Reading/ELA proficiency has declined from 71% (2019) to 61.55% (2024).
Location
1820 Rimpau Ave., Corona, CA 92881
Nearby Alternatives
Families considering Centennial High may also want to explore other high schools in the area. Santiago High (rated 7.6/10, 1.6 miles away), which scores slightly higher. Another option is Excelsior Charter School Corona-Norco (rated 7.4/10, 0.7 miles away, in nearby Victorville), which scores slightly higher. Additionally, Lee V. Pollard High (rated 6.1/10, 1.3 miles away), with a comparable rating. For more schools in Corona, see our Corona schools guide .
Nearby Schools
20 within 1.9 mi| School | Distance | Rating |
|---|---|---|
| CEAC COLLEGE PREPARATORY SCHOOL Corona | 0.3 mi | — |
| Belltower Montessori Academy Corona | 0.4 mi | — |
| John Stallings Elementary Corona | 0.3 mi | 6.5 |
| Scale Leadership Academy - East Corona | 0.6 mi | 4.4 |
| Excelsior Charter School Corona-Norco Victorville | 0.7 mi | 7.4 |
| Lincoln Fundamental Elementary Corona | 0.9 mi | 3.9 |
| Susan B. Anthony Elementary Corona | 1.1 mi | 5.5 |
| Garretson Elementary Corona | 1.0 mi | 6.1 |
| Lee V. Pollard High Corona | 1.3 mi | 6.1 |
| Corona-Norco Alternative Corona | 1.3 mi | 5.2 |
| Santiago High Corona | 1.6 mi | 7.6 |
| SOUTH HILLS ACADEMY Corona | 1.4 mi | 8.1 |
| Corona Fundamental Intermediate Corona | 1.4 mi | 6.8 |
| Orange Elementary Corona | 2.0 mi | 7.2 |
| Calvary Chapel Corona Christian Academy Corona | 1.8 mi | — |
| Success Solutions Private School Corona | 2.0 mi | — |
| Vicentia Elementary Corona | 1.7 mi | 3.8 |
| Citrus Hills Intermediate Corona | 1.9 mi | 5.5 |
| El Cerrito Middle Corona | 2.0 mi | 7.1 |
| Home Gardens Academy Corona | 1.9 mi | 4.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 92881 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$132,598
Median Home Value
$723,800
Median Rent
$2,150/mo
Population
29,986
College Educated
35.9%
Homeownership
82.2%
Avg Commute
36.2 min
Poverty Rate
6.8%
Median Age
40.8
Community Profile
The community surrounding Centennial High has a median household income of $132,598. It is an area where 36% of adults hold a bachelor's degree or higher. The median home value in the area is $723,800, with a median rent of $2,150/month. The local poverty rate of 6.8% is relatively low. The average commute in the area is 36 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Buena Park High Buena Park, CA | 6.8 |
| Calabasas High Calabasas, CA | 6.8 |
| Chaparral High Temecula, CA | 6.8 |
| Chico High Chico, CA | 6.8 |
| Cosumnes Oaks High Elk Grove, CA | 6.8 |
| Fontana High Fontana, CA | 6.8 |
Frequently Asked Questions
Common questions about Centennial High
What grades does Centennial High serve?
Centennial High serves students in grades 9th through 12th.
How many students attend Centennial High?
Centennial High has an enrollment of approximately 2,816 students.
What is the student-teacher ratio at Centennial High?
The student-teacher ratio at Centennial High is 24.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Centennial High rank in CA?
Centennial High is ranked #3708 out of 9,533 schools in CA.
What is Centennial High's MySchoolScout rating?
Centennial High has a composite rating of 6.8 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Centennial High?
Based on the most recent state assessment data, Centennial High has 34.2% math proficiency and 64.7% reading/ELA proficiency.
Is Centennial High a charter school?
No, Centennial High is not a charter school. It is a traditional public school operated by the local school district.
Is Centennial High a Title I school?
No, Centennial High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Centennial High?
80.3% of students at Centennial 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.
Explore More Schools
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,816
- Student-Teacher Ratio
- 24.5:1
- Teachers (FTE)
- 115
- Free/Reduced Lunch
- 80.3%
- Type
- regular
- Setting
- Midsize City
- County
- Riverside County
- Phone
- (951) 739-5670
- Data Year
- 2023–2024
Resources & Links
District
Corona-Norco Unified- District Enrollment
- 50,256
- Schools in District
- 53
- Per-Pupil Spending
- $15,251
- District Rank
- #14 of 52
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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