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Email BoardElderberry Elementary
950 North Elderberry Avenue, Ontario, CA 91762-2014
Summary
Elderberry Elementary is underperforming.
Reading and math results average to the 70th percentile among comparable California schools.
52.7% of students met California's reading standard, and it is quickly trending up.
57.8% of students met California's math standard and is quickly trending up.
Proficiency stats
| Current Reading Proficiency | 52.7% |
| Current Math Proficiency | 57.8% |
| Reading State Rank | 1,668/4,657 (64th percentile) |
| Math State Rank | 1,109/4,657 (76th percentile) |
School information
| Student / Teacher Ratio | 20:1 |
| Student enrollment (2024–25) | 544 |
| Low-Income Students | 503 (92.5%) |
| English Learners | 178 (32.7%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 9.0 points from last year and rose 14.0 points over the full period. Math rose 10.2 points from last year and rose 21.1 points over the full period.
•Math +21.1 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Hispanic or Latino and Black or African American students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 50.0% to 55.2% across the grades shown. Overall, the school’s reading results rank in the top 36% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 6.1-point reading income gap is narrower than the 17.6-point gap at a typical California K–6 school. It widened over the period shown.
•English Learners vs English Native
29.4% of English learners meet the reading standard, compared with 55.3% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Hispanic or Latino students have the strongest math results at about 57% proficiency. The other reported groups range from about 50% to 50%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 45.1% to 63.5% across the grades shown. Overall, the school’s math results rank in the top 24% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 14.3-point math income gap is narrower than the 17.5-point gap at a typical California K–6 school. It widened over the period shown.
•English Learners vs English Native
39.7% of English learners meet the math standard, compared with 59.4% 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 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 Elderberry Elementary compare within the district?
Elderberry Elementary is No. 5 in reading and No. 2 in math proficiency among the 22 K–6 schools in Ontario-Montclair with 2026 results.
Explore the district’s schoolsHow does Elderberry Elementary rank in California?
Elderberry Elementary ranks No. 1,668 of 4,657 in reading and No. 1,109 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 Elderberry Elementary compare within the district?
Low-income students here rank No. 4 in reading and No. 2 in math among 22 K–6 district schools with reportable 2026 results for this group. 52.2% meet the reading standard and 56.6% meet the math standard.
See results by student groupHow does Elderberry Elementary compare with other schools in Ontario?
Elderberry Elementary is No. 4 in reading and No. 2 in math proficiency among the 20 K–6 schools in Ontario with 2026 results.
Explore schools in OntarioHow does Elderberry Elementary compare with other schools in San Bernardino County?
Elderberry Elementary is No. 41 in reading and No. 21 in math proficiency among the 187 K–6 schools in San Bernardino County with 2026 results.
Explore schools in San Bernardino CountyWhich schools should I compare?
Schools serving K–6 in the same district.
| School | Math | Reading |
|---|---|---|
| Elderberry ElementaryThis school | 57.8% | 52.7% |
| Berlyn Elementary | 21.0% | 35.0% |
| Bon View Elementary | 30.4% | 32.9% |
