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Email BoardDel Rey Elementary
1510 Via Sonya, San Lorenzo, CA 94580-2760
Summary
Del Rey Elementary is badly underperforming.
Reading and math results average to the 26th percentile among comparable California schools.
Only 28.5% of students met California's reading standard, and it is slowly trending down.
29.6% of students met California's math standard, and it is trending down.
Proficiency stats
| Current Reading Proficiency | 28.5% |
| Current Math Proficiency | 29.6% |
| Reading State Rank | 3,783/4,657 (19th percentile) |
| Math State Rank | 3,083/4,657 (34th percentile) |
School information
| Student / Teacher Ratio | 21:1 |
| Student enrollment (2024–25) | 373 |
| Low-Income Students | 260 (69.7%) |
| English Learners | 125 (33.5%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 2.8 points from last year and fell 4.3 points over the full period. Math fell 2.6 points from last year and fell 7.2 points over the full period.
•Math -7.2 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Filipino and Hispanic or Latino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 22.2% to 36.7% across the grades shown. Overall, the school’s reading results rank No. 3,783 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 29.5-point reading income gap is wider than the 19.8-point gap at a typical California K–5 school. It widened slightly over the period shown.
•English Learners vs English Native
11.1% of English learners meet the reading standard, compared with 37.1% of English-only students. The gap narrowed as English-learner results rose and English-only results fell.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Filipino students have the strongest math results at about 55% proficiency. The other reported groups range from about 23% to 33%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 20.0% to 38.3% across the grades shown. Overall, the school’s math results rank No. 3,083 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 27.4-point math income gap is wider than the 20.0-point gap at a typical California K–5 school. It narrowed over the period shown.
•English Learners vs English Native
15.9% of English learners meet the math standard, compared with 36.1% of English-only students. The gap narrowed as English-learner results fell and English-only results fell.
•Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 1,832 schools for reading and 1,839 for math. The comparison uses 2026 California K–5 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 Del Rey Elementary compare within the district?
Del Rey Elementary is No. 4 in both reading and math proficiency among the 9 K–5 schools in San Lorenzo Unified with 2026 results.
Explore the district’s schoolsHow does Del Rey Elementary rank in California?
Del Rey Elementary ranks No. 3,783 of 4,657 in reading and No. 3,083 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 Del Rey Elementary compare within the district?
Low-income students here rank No. 6 in reading and No. 7 in math among 9 K–5 district schools with reportable 2026 results for this group. 14.1% meet the reading standard and 16.3% meet the math standard.
See results by student groupHow does Del Rey Elementary compare with other schools in San Lorenzo?
Del Rey Elementary is No. 3 in both reading and math proficiency among the 4 K–5 schools in San Lorenzo with 2026 results.
Explore schools in San LorenzoHow does Del Rey Elementary compare with other schools in Alameda County?
Del Rey Elementary is No. 123 in reading and No. 116 in math proficiency among the 165 K–5 schools in Alameda County with 2026 results.
Explore schools in Alameda CountyWhich schools should I compare?
Schools serving K–5 in the same district.
| School | Math | Reading |
|---|---|---|
| Del Rey ElementaryThis school | 29.6% | 28.5% |
| Bay Elementary | 44.1% | 35.5% |
| Grant Elementary | 30.8% | 38.0% |
