William L. Cobb Elementary School
Elementary school in San Francisco, CA · San Francisco Unified · Grades K-5
On the spring 2026 state tests, 47% of William L. Cobb Elementary School students met or exceeded California's reading (ELA) standard and 33% met the math standard. In reading, that is 7 points below the San Francisco Unified average (54%) and 2 points below the California average (49%). Its reading result is higher than 45% of Bay Area elementary schools, and it ranks 39th of 74 public elementary schools in San Francisco. Reading results in 2026 were 6 points higher 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) | 40% | 38% | 47% | +6 pts |
| Math | 40% | 34% | 33% | −7 pts |
Compared with nearby averages
| Spring 2026 | Reading (ELA) | Math |
|---|---|---|
| William L. Cobb Elementary School | 47% | 33% |
| San Francisco Unified | 54% | 46% |
| San Francisco County | 53% | 45% |
| California | 49% | 38% |
Results by grade, spring 2026
| Grade | Reading (ELA) | Math |
|---|---|---|
| 3rd grade | 57% | 52% |
| 4th grade | 30% | 10% |
| 5th grade | 52% | 36% |
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 William L. Cobb Elementary School
The typical home value in ZIP code 94115, where William L. Cobb Elementary School is located, is $1.58M, up 19.2% 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) |
|---|---|---|---|---|
| 0.4 mi | San Francisco Public MontessoriSan Francisco · Grades K-5 | 42% | 35% | $1.58M |
| 0.6 mi | Creative Arts Charter CharterSan Francisco · Grades K-8 | 57% | 43% | $1.58M |
| 0.6 mi | Rosa Parks ElementarySan Francisco · Grades K-5 | 39% | 32% | $1.58M |
| 1.0 mi | Sherman ElementarySan Francisco · Grades K-5 | 52% | 43% | $2.55M |
| 1.1 mi | Claire Lilienthal ElementarySan Francisco · Grades K-8 | 81% | 79% | $2.55M |
| 1.1 mi | Redding ElementarySan Francisco · Grades K-5 | 15% | 16% | $1.07M |
School details
- Address
- 2725 California Street, San Francisco, CA 94115
Get directions · See it on our map - Phone
- (415) 749-3505
- District
- San Francisco Unified
- County
- San Francisco County
- Grades
- K-5
- Students
- 130 (2025-26)
- Type
- Elementary school · Traditional
- State school code
- 38684786040968
Common questions
How did William L. Cobb Elementary School do on state tests?
In spring 2026, 47% of students met or exceeded the reading (ELA) standard and 33% met the math standard, compared with 49% and 38% across California.
How many students attend William L. Cobb Elementary School?
130 students were enrolled in the 2025-26 school year, in grades K-5.
How much do homes cost near William L. Cobb Elementary School?
The typical home value in ZIP code 94115, where William L. Cobb Elementary School is located, is $1.58M, up 19.2% over the past year (Zillow Home Value Index). Prices inside the school's attendance zone can differ.
Does living near William L. Cobb Elementary School guarantee a spot?
No. Public schools assign students by attendance zone, which San Francisco Unified sets and can change. Confirm the zone for a specific address with the district before you buy or rent.