Very Good
#1905 of 9,539 schools in CA
Top 20% in state
Centennial High
High School · Corona-norco Unified · Corona, CA
A Corona-norco Unified high school where students score 17 points above what's typical for similar communities.
1820 Rimpau Ave., Corona, CA 92881
- Math 31% vs CA 32% (2024)
- Reading 62% vs CA 52% (2024)
- 97.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
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Students at Centennial High score 46% proficient, which is above what's typical for similar communities (expected: 29%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
↓ DecliningProficiency has fallen 8 points since 2017, to 46% in 2024, across a 16-year record (2009–2024).
Show all 12 years
Multi-year averages used by the rating model: math 48% (multi-year average, 2009-2024) · reading/ELA 65% (multi-year average, 2009-2024)
Based on 26 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
80.3%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Centennial High sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 58Somewhat Walkable
- Transit 23Minimal Transit
- Bike 38Somewhat Bikeable
- City Safety: High1,982/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Corona), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$132,598
Median home value
$723,800
Median rent
$2,150/mo
College educated
35.9%
Homeownership
82.2%
Poverty rate
6.8%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 92881; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Ceac College Preparatory SchoolPrivate · tuition | Not rated | 6–12 | 0.3 mi | 12 | Compare → |
| Scale Leadership Academy - EastCharter · enrollment unverified | 5.1 | K–12 | 0.6 mi | 1,081 | Compare → |
| Excelsior Charter School Corona-norcoCharter · enrollment unverified | 8.5 | 7–12 | 0.7 mi | 132 | Compare → |
| Corona-norco AlternativeEnrollment path unverified | 6.3 | K–12 | 1.3 mi | 73 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Corona-norco Unified
- Schools in district
- 53
- Rank in district
- #5 of 52
- District spending per student
- $15,251NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 7.5%Census SAIPE · 2024
Centennial High is listed in Corona-Norco Unified; a district label does not verify attendance for an address.
About Centennial High
Centennial High is a public high school in Corona, CA, part of Corona-norco Unified, serving approximately 2,816 students in grades 9th-12th with a 24.5:1 student-teacher ratio. It holds a MySchoolScout rating of 7.8 out of 10 and ranks #1,905 of 9,539 schools in CA. State assessment records show 48% math proficiency (multi-year average, 2009-2024) and 65% reading/ELA proficiency (multi-year average, 2009-2024).
What's said publicly about Centennial High
Synthesized from public, attributable sources. Updated April 2026.Reviewed for accuracy.
Sources (1)
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 ranks #1,905 of 9,539 schools in CA.
What is Centennial High's MySchoolScout rating?
Centennial High has a current MySchoolScout rating of 7.8 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 Centennial High?
Based on loaded state assessment records, Centennial High has 48% math proficiency (multi-year average, 2009-2024) and 65% reading/ELA proficiency (multi-year average, 2009-2024).
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.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 2,816
- Student-Teacher Ratio
- 24.5:1
- Teachers (FTE)
- 115
- Type
- regular
- Setting
- Midsize City
- County
- Riverside County
- Chronic Absenteeism (SY 2022-23)
- 16.2%
- Phone
- (951) 739-5670
- 4-Year Graduation
- 97.0%
- Area population (ZIP 92881)
- 29,986
- Area average commute
- 36.2 min
- Area median age
- 40.8
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 92881; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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