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Composite Score
out of 100
State Percentile
of high schools
State Rank
of 1,739 California high schools
🌱
Building Momentum

Every school has strengths the data doesn’t fully capture. Visit and see for yourself.

Composite scores are SchoolScope's analysis of public data from the California Dept. of Education (CAASPP, chronic absenteeism, suspension rates). They are not official CDE ratings and should not be the sole basis for school decisions. See methodology.

School overview

Enrollment
2,244 students
Student-Teacher Ratio
23:1
Free/Reduced Lunch
87%
Teachers
98 full-time

College & career readiness

Graduation Rate
97.6%
AP Exam Prepared
65.4%
A-G Completion
43.5%
College-Going Rate
55.5%

Data source: California Department of Education — ACGR, CCI, CGR reports

Dashboard indicators

ELA Year-over-Year
Increased Significantly
+17.9 pts DFS change
Math Year-over-Year
Declined
-5.1 pts DFS change
EL Proficiency (ELPAC)
22.1%
English learners at Level 4 (Well Developed) · 271 tested

Data source: California School Dashboard 2025, ELPAC 2024

Student demographics

Hispanic79.0%
White11.7%
Asian3.6%
Black1.9%
Other3.7%

Performance breakdown

Performance breakdown for Corona High
CategoryPercentage
Exceeded Standard17.5%
Met Standard26.4%
Below Standard56.1%

What other rankings don't show you

Most rating sites report "44% proficient" for Corona High and stop there. Here's what that number hides:

17.5% of students exceeded standard while 26.4% met it. That exceeded rate is 2.0 points above the state average of 15.5%. That's 5.2 points below the Corona-Norco Unified district average of 22.7%. Compared to the 4 nearby schools within ~3 miles, this exceeded rate is 5.0 points higher (vs 12.5% average). The gap between "met" and "exceeded" can reveal how much a school's curriculum challenges students beyond proficiency.

The graduation rate is 97.6% — above the state target. 43.5% of students complete A-G requirements for UC/CSU eligibility. 55.5% of graduates go on to college within a year.

Chronic absenteeism is 18.1%, better than the state average of 34.0%.

Why the exceeded vs. met split matters →

Key metrics

% Exceeded Standard
17.5%
Students scoring above proficient
% Met or Above
43.9%
Students meeting standard
Chronic Absenteeism
18.1%
Students missing 10%+ of days
Suspension Rate
3.1%
Students suspended at least once
Total Tested
1,022
Across all grades & subjects

ELA scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
11th51127.8%35.4%21.1%15.7%63.2%

Math scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
11th5117.2%17.4%22.9%52.5%24.7%
K-12 Feeder PathBoundary data

Feeder patterns derived from 2015-16 NCES attendance boundary data. Boundaries may have changed. Contact your school district for current information.

Data source: California Department of Education (2025 test year) · How we score · Explore all schools · Blog