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Cobb (William L.) Elementary

San Francisco, CA · San Francisco Unified · Grades K-5

3,210th of 5,659 California elementary schools statewide · better than 43% Improving

137
Students
2023–24 enrollment
19.6:1
Student / teacher ratio
70%
Free / reduced-price lunch
low-income indicator
55.1%
Chronically absent
CA average 20%

Cobb (William L.) Elementary ranking

SchoolRow ranks Cobb (William L.) Elementary 3,210th of 5,659 California elementary schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 43% of elementary schools statewide. Its statewide percentile went from 12th in 2015 to 43th in 2025 — improving.

Statewide percentile by year
25%50%75%43%201520202025no testing 2020–21

Cobb (William L.) Elementary test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 58 students tested

English Language Arts
This school
38%
CA average
49%
Math
This school
34%
CA average
37%
English Language Arts over time this school CA average
25%50%75%38%49%201520202025no testing 2020–21
Math over time this school CA average
25%50%75%34%37%201520202025no testing 2020–21

Cobb (William L.) Elementary students

Racial and ethnic breakdown of 137 students (202324, NCES) — and how it has shifted since 2013

Hispanic32%White12%7%Black32%Two+15%
Hover the pie for details
Hispanic 32%White 12%Asian 7%Black 32%Two or more races 15%14%13%48%11%20132023
GroupTrend20132023Change
Hispanic14.4%32.1% 17.7 pts
Black48.4%32.1% 16.3 pts
Two or more races11.2%15.3% 4.1 pts
White6.4%12.4% 6.0 pts
Asian12.8%7.3% 5.5 pts
Pacific Islander2.7%0.7% 2.0 pts
American Indian4.3%0.0% 4.3 pts

Homes near Cobb (William L.) Elementary

Typical home value $1.48M in zip 94115 as of 2026-05 · trend since 2000

$417K$834K$1.25M$1.67M$1.34M200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 94115 on Zillow →

Elementary schools near Cobb (William L.) Elementary

Closest same-level schools, with 2024–25 state rank

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Frequently asked questions

What school district is Cobb (William L.) Elementary in?

Cobb (William L.) Elementary is part of the San Francisco Unified district in San Francisco, California.

Is Cobb (William L.) Elementary a good school?

SchoolRow ranks Cobb (William L.) Elementary 3,210th of 5,659 California elementary schools (better than 43% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Cobb (William L.) Elementary?

Black 32%, Hispanic 32%, Two or more races 15%, White 12% (137 students, 2023–24).

How much do homes near Cobb (William L.) Elementary cost?

The typical home value in zip code 94115 is $1.48M as of 2026-05 (Zillow ZHVI).

Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.