Excellent
#241 of 9,533 schools in CA
Top 3% in state
Cobb (william L.) Elementary
Elementary School · San Francisco Unified
2725 California St., San Francisco, CA 94115
Enrollment
137
Student-Teacher
19.6:1
Score
9.0
Grades
Kindergarten – 5th
Enrollment
137
Student-Teacher
19.6:1
Score
9.0
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In San Francisco
#11 of 119
public schools
California elementary schools
#195 of 5,817
In district
#11 of 103
San Francisco Unified
Academic growth
10.0 / 10
Exceptional
About Cobb (william L.) Elementary
Cobb (william L.) Elementary is a public elementary school in San Francisco, CA, part of the San Francisco Unified. The school serves approximately 137 students in grades Kindergarten – 5th with a student-teacher ratio of 19.6:1. It holds a MySchoolScout rating of 9.0/10, placing it in the 97.5th percentile among CA schools — an above average rating overall.
Students demonstrate 38% proficiency in math, 2 points below the state average and 36% in reading/language arts, 10 points below the state average. The school scores particularly well in student growth (10.0/10). Located in a neighborhood with a median household income of $154,264, where 74% of adults hold a bachelor's degree or higher.
The school is situated in a large city setting.
What Parents Should Know
With an enrollment of 137 students, Cobb (william L.) Elementary is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Data not available for this school
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Cobb (william L.) Elementary — Students at Cobb (william L.) Elementary score 40% proficient, which is above what's typical for similar communities (expected: 37%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
66.4%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 10 test records from CA state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 10.0/10.
How Cobb (william L.) Elementary Compares
See how Cobb (william L.) Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 24.5% (2019) to 40.38% (2024). Reading/ELA proficiency has improved from 15% (2019) to 40.38% (2024).
Location
2725 California St., San Francisco, CA 94115
Nearby Alternatives
Families considering Cobb (william L.) Elementary may also want to explore other elementary schools in the area. TOWN SCHOOL FOR BOYS (rated 7.6/10, 0.3 miles away), a more accessible option. Another option is ST VINCENT DE PAUL SCHOOL (rated 6.1/10, 0.6 miles away), a more accessible option. Additionally, San Francisco Public Montessori (rated 5.9/10, 0.5 miles away), a more accessible option. For more schools in San Francisco, see our San Francisco schools guide .
Nearby Schools
20 within 0.6 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 94115 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$154,264
Median Home Value
$1,684,100
Median Rent
$2,380/mo
Population
32,715
College Educated
73.6%
Homeownership
24.8%
Avg Commute
29.4 min
Poverty Rate
13.4%
Median Age
37.5
Community Profile
The community surrounding Cobb (william L.) Elementary has a median household income of $154,264. It is a well-educated community where 74% of adults hold a bachelor's degree or higher. The median home value in the area is $1,684,100, with a median rent of $2,380/month. The area has a poverty rate of 13.4%. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Bolinas-Stinson Elementary Bolinas, CA | 9.0 |
| Columbine Elementary Delano, CA | 9.0 |
| Hillside Elementary Los Angeles, CA | 9.0 |
| Lee Vining Elementary Lee Vining, CA | 9.0 |
| Solano Avenue Elementary Los Angeles, CA | 9.0 |
| American River Collegiate Academy Rocklin, CA | 8.9 |
Compare Cobb (william L.) Elementary with similar schools nearby
Side-by-side ratings, test scores, and demographics for the schools parents most often weigh against this one.
- CompareCobb (william L.) Elementary vs Parker (Jean) ElementarySan Francisco, CA Peer score 9.5/10 +0.5 vs Cobb (william L.) Elementary
- CompareCobb (william L.) Elementary vs Chin (John Yehall) ElementarySan Francisco, CA Peer score 9.4/10 +0.4 vs Cobb (william L.) Elementary
- CompareCobb (william L.) Elementary vs Sutro ElementarySan Francisco, CA Peer score 9.4/10 +0.4 vs Cobb (william L.) Elementary
- CompareCobb (william L.) Elementary vs Milk (Harvey) Civil Rights ElementarySan Francisco, CA Peer score 9.3/10 +0.3 vs Cobb (william L.) Elementary
- CompareCobb (william L.) Elementary vs King (Thomas Starr) ElementarySan Francisco, CA Peer score 9.3/10 +0.3 vs Cobb (william L.) Elementary
Frequently Asked Questions
Common questions about Cobb (william L.) Elementary
What grades does Cobb (william L.) Elementary serve?
Cobb (william L.) Elementary serves students in grades Kindergarten through 5th.
How many students attend Cobb (william L.) Elementary?
Cobb (william L.) Elementary has an enrollment of approximately 137 students.
What is the student-teacher ratio at Cobb (william L.) Elementary?
The student-teacher ratio at Cobb (william L.) Elementary is 19.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Cobb (william L.) Elementary rank in CA?
Cobb (william L.) Elementary is ranked #241 out of 9,533 schools in CA.
What is Cobb (william L.) Elementary's MySchoolScout rating?
Cobb (william L.) Elementary has a composite rating of 9.0 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Cobb (william L.) Elementary?
Based on the most recent state assessment data, Cobb (william L.) Elementary has 37.5% math proficiency and 35.6% reading/ELA proficiency.
Is Cobb (william L.) Elementary a charter school?
No, Cobb (william L.) Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Cobb (william L.) Elementary a Title I school?
No, Cobb (william L.) Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Cobb (william L.) Elementary?
66.4% of students at Cobb (william L.) Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- Walk Score
- 98 Walker's Paradise
- Transit Score
- 74 Excellent Transit
- Bike Score
- 84 Very Bikeable
- City Safety
- High (4,559/100K)
Powered by 
FBI UCR 2024. City-level (San Francisco). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 137
- Student-Teacher Ratio
- 19.6:1
- Teachers (FTE)
- 7
- Free/Reduced Lunch
- 66.4%
- Type
- regular
- Setting
- Large City
- County
- San Francisco County
- Phone
- (415) 749-3505
- Data Year
- 2023–2024
Resources & Links
District
San Francisco Unified- District Enrollment
- 48,736
- Schools in District
- 113
- Per-Pupil Spending
- $22,909
- District Rank
- #11 of 103
Compare This School
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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