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Email BoardWilliam McKinley Elementary
2050 Aztec Lane, Corona, CA 92879-7858
Summary
William McKinley Elementary is underperforming.
Reading and math results average to the 40th percentile among comparable California schools.
Only 40.6% of students met California's reading standard, but it is trending up.
Math is weaker: 30.4% of students met California's math standard, but it is slowly trending up.
Proficiency stats
| Current Reading Proficiency | 40.6% |
| Current Math Proficiency | 30.4% |
| Reading State Rank | 2,616/4,657 (44th percentile) |
| Math State Rank | 3,019/4,657 (35th percentile) |
School information
| Student / Teacher Ratio | 22:1 |
| Student enrollment (2024–25) | 598 |
| Low-Income Students | 485 (81.1%) |
| English Learners | 91 (15.2%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 1.9 points from last year and rose 6.2 points over the full period. Math fell 0.5 points from last year and rose 3.6 points over the full period.
•Math +3.6 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Asian and Two or more races students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 34.1% to 44.7% across the grades shown. Overall, the school’s reading results rank No. 2,616 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 31.0-point reading income gap is wider than the 17.6-point gap at a typical California K–6 school. It widened over the period shown.
•English Learners vs English Native
12.5% of English learners meet the reading standard, compared with 40.4% of English-only students. The gap widened as English-learner results rose and English-only results rose.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Asian students have the strongest math results at about 54% proficiency. The other reported groups range from about 19% to 39%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 21.0% to 44.2% across the grades shown. Overall, the school’s math results rank No. 3,019 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 34.7-point math income gap is nearly twice as wide as the 17.5-point gap at a typical California K–6 school. It widened over the period shown.
•English Learners vs English Native
5.0% of English learners meet the math standard, compared with 30.7% of English-only students. The gap widened as English-learner results fell and English-only results rose.
•Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 1,479 schools for reading and 1,483 for math. The comparison uses 2026 California K–6 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data
Understanding this school
How does William McKinley Elementary compare within the district?
William McKinley Elementary is No. 26 in reading and No. 25 in math proficiency among the 31 K–6 schools in Corona-Norco Unified with 2026 results.
Explore the district’s schoolsHow does William McKinley Elementary rank in California?
William McKinley Elementary ranks No. 2,616 of 4,657 in reading and No. 3,019 of 4,657 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at William McKinley Elementary compare within the district?
Low-income students here rank No. 26 in reading and No. 28 in math among 31 K–6 district schools with reportable 2026 results for this group. 35.1% meet the reading standard and 24.2% meet the math standard.
See results by student groupHow does William McKinley Elementary compare with other schools in Corona?
William McKinley Elementary is No. 16 in reading and No. 15 in math proficiency among the 20 K–6 schools in Corona with 2026 results.
Explore schools in CoronaHow does William McKinley Elementary compare with other schools in Riverside County?
William McKinley Elementary is No. 46 in reading and No. 49 in math proficiency among the 107 K–6 schools in Riverside County with 2026 results.
Explore schools in Riverside CountyWhich schools should I compare?
Schools serving K–6 in the same district.
| School | Math | Reading |
|---|---|---|
| William McKinley ElementaryThis school | 30.4% | 40.6% |
| Benjamin Franklin Elementary | 50.3% | 61.4% |
| Corona Ranch Elementary | 50.9% | 54.2% |
