Del Rey Elementary School
Elementary school in San Lorenzo, CA · San Lorenzo Unified · Grades K-5
On the spring 2026 state tests, 28% of Del Rey Elementary School students met or exceeded California's reading (ELA) standard and 30% met the math standard. In reading, that is about the same as the San Lorenzo Unified average (29%) and 21 points below the California average (49%). Its reading result is higher than 23% of Bay Area elementary schools, and it ranks 3rd of 4 public elementary schools in San Lorenzo. Reading results in 2026 were 4 points lower than in 2024, and math results were 7 points lower than in 2024.
Test scores, 2024 to 2026
| Subject | Spring 2024 | Spring 2025 | Spring 2026 | Change |
|---|---|---|---|---|
| Reading (ELA) | 33% | 31% | 28% | −4 pts |
| Math | 37% | 32% | 30% | −7 pts |
Compared with nearby averages
| Spring 2026 | Reading (ELA) | Math |
|---|---|---|
| Del Rey Elementary School | 28% | 30% |
| San Lorenzo Unified | 29% | 23% |
| Alameda County | 56% | 49% |
| California | 49% | 38% |
Results by grade, spring 2026
| Grade | Reading (ELA) | Math |
|---|---|---|
| 3rd grade | 22% | 31% |
| 4th grade | 37% | 38% |
| 5th grade | 26% | 20% |
Students are tested in grades 3 to 8 and 11. Each grade is a different group of students, so differences between grades are not a trend.
Homes near Del Rey Elementary School
The typical home value in ZIP code 94580, where Del Rey Elementary School is located, is $798K, down 1.3% over the past year (Zillow Home Value Index). Prices inside the school's attendance zone can differ.
Zillow and Redfin can both search for homes inside a school’s attendance zone and email you new listings. Search for the school by name on either site and save the search.
Nearby elementary schools
| Distance | School | Reading (ELA) | Math | Typical home value (ZIP) |
|---|---|---|---|---|
| 0.6 mi | Bay ElementarySan Lorenzo · Grades K-5 | 35% | 44% | $798K |
| 0.8 mi | Grant ElementarySan Lorenzo · Grades K-5 | 38% | 31% | $798K |
| 1.0 mi | Lorenzo Manor ElementaryHayward · Grades K-5 | 24% | 28% | $760K |
| 1.5 mi | Colonial Acres ElementaryHayward · Grades K-5 | 13% | 13% | $760K |
| 1.6 mi | Longwood ElementaryHayward · Grades K-6 | 27% | 19% | $760K |
| 1.7 mi | Dayton ElementarySan Leandro · Grades K-5 | 39% | 48% | $841K |
School details
- Address
- 1510 Via Sonya, San Lorenzo, CA 94580
Get directions · See it on our map - Phone
- (510) 317-5000
- District
- San Lorenzo Unified
- County
- Alameda County
- Grades
- K-5
- Students
- 382 (2025-26)
- Type
- Elementary school · Traditional
- State school code
- 01613096002554
Common questions
How did Del Rey Elementary School do on state tests?
In spring 2026, 28% of students met or exceeded the reading (ELA) standard and 30% met the math standard, compared with 49% and 38% across California.
How many students attend Del Rey Elementary School?
382 students were enrolled in the 2025-26 school year, in grades K-5.
How much do homes cost near Del Rey Elementary School?
The typical home value in ZIP code 94580, where Del Rey Elementary School is located, is $798K, down 1.3% over the past year (Zillow Home Value Index). Prices inside the school's attendance zone can differ.
Does living near Del Rey Elementary School guarantee a spot?
No. Public schools assign students by attendance zone, which San Lorenzo Unified sets and can change. Confirm the zone for a specific address with the district before you buy or rent.