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Email BoardEdison Elementary
515 East Sixth Street, Ontario, CA 91764-1818
Summary
Edison Elementary is a good school.
Reading and math results average to the 96th percentile among comparable California schools.
77.4% of students met California's reading standard, and it is trending up.
69.7% of students met California's math standard, but it is trending up.
Proficiency stats
| Current Reading Proficiency | 77.4% |
| Current Math Proficiency | 69.7% |
| Reading State Rank | 77/1,734 (96th percentile) |
| Math State Rank | 71/1,735 (96th percentile) |
School information
| Student / Teacher Ratio | 23:1 |
| Student enrollment (2024–25) | 736 |
| Low-Income Students | 536 (72.8%) |
| English Learners | 75 (10.2%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | Yes |
Test score trends
Reading rose 3.3 points from last year and rose 8.3 points over the full period. Math rose 6.0 points from last year and rose 9.2 points over the full period.
•Math +9.2 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Most students in every reported group meet the reading standard. Filipino and Asian students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 66.7% to 100.0% across the grades shown. Overall, the school’s reading results rank in the top 5% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 12.6-point reading income gap is narrower than the 16.5-point gap at a typical California K–8 school. It narrowed over the period shown.
•English Learners vs English Native
21.2% of English learners meet the reading standard, compared with 78.6% 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 91% proficiency. The other reported groups range from about 66% to 91%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 46.8% to 89.7% across the grades shown. Overall, the school’s math results rank in the top 5% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 25.1-point math income gap is wider than the 15.5-point gap at a typical California K–8 school. It widened over the period shown.
•English Learners vs English Native
42.4% of English learners meet the math standard, compared with 68.3% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 802 schools for reading and 801 for math. The comparison uses 2026 California K–8 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 Edison Elementary compare within the district?
Edison Elementary is No. 1 in both reading and math proficiency among the 5 K–8 schools in Ontario-Montclair with 2026 results.
Explore the district’s schoolsHow does Edison Elementary rank in California?
Edison Elementary ranks No. 77 of 1,734 in reading and No. 71 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Edison Elementary compare within the district?
Low-income students here rank No. 1 in both subjects among 5 K–8 district schools with reportable 2026 results for this group. 73.3% meet the reading standard and 61.3% meet the math standard.
See results by student groupHow does Edison Elementary compare with other schools in Ontario?
Edison Elementary is No. 1 in both reading and math proficiency among the 5 K–8 schools in Ontario with 2026 results.
Explore schools in OntarioHow does Edison Elementary compare with other schools in San Bernardino County?
Edison Elementary is No. 1 in both reading and math proficiency among the 28 K–8 schools in San Bernardino County with 2026 results.
Explore schools in San Bernardino CountyWhich schools should I compare?
Schools serving K–8 in the same district.
| School | Math | Reading |
|---|---|---|
| Edison ElementaryThis school | 69.7% | 77.4% |
| Arroyo Elementary | 30.0% | 39.9% |
| Central Language Academy | 37.7% | 48.9% |
