Cobb (William L.) Elementary vs Sunset Elementary
Sunset Elementary has a higher overall rating of 9.2/10 compared to 6.8/10. Sunset Elementary is significantly larger with 403 students, about 2.9× the size of Cobb (William L.) Elementary (137). In math proficiency, Sunset Elementary leads at 82.0%.
Cobb (William L.) Elementary
San Francisco, CA
137 students
Sunset Elementary
San Francisco, CA
403 students
Ratings Comparison
| Metric | Cobb (William L.) Elementary | Sunset Elementary |
|---|---|---|
| Overall Rating | 6.8 / 10 | 9.2 / 10 |
| Academic Score | 7.2 | 9.9 |
| Growth Score | 7.2 | 9.6 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 66.4% | 34.2% |
| Environment Score | 5.1 | 7.4 |
| State Rank | #3,999 of 9,539 | #177 of 9,539 |
| State Percentile | 58th | 98th |
Test Scores
| Subject | Cobb (William L.) Elementary | Sunset Elementary |
|---|---|---|
| Math Proficiency | 57.0% | 82.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 47.0% | 77.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Cobb (William L.) Elementary | Sunset Elementary |
|---|---|---|
| Type | Elementary School | Elementary School |
| Grades | Kindergarten – 5th | Kindergarten – 5th |
| Enrollment | 137 | 403 |
| Student-Teacher Ratio | 19.6:1 | 26.9:1 |
| Per-Pupil Spending | — | — |
| Free/Reduced Lunch | 66.4% | 34.2% |
| Chronic Absenteeism (SY 2022-23) | 68.6% | 9.7% |
| District | San Francisco Unified | San Francisco Unified |
| City | San Francisco | San Francisco |
Neighborhood
| Metric | San Francisco (94115) | San Francisco (94116) |
|---|---|---|
| Median Household Income | $154,264 | $152,587 |
| Median Home Value | $1,684,100 | $1,450,000 |
| Median Rent | $2,380 | $2,938 |
| College Educated (Bachelor's+) | 73.6% | 57.0% |
| Poverty Rate | 13.4% | 6.9% |
| Avg Commute | 29 min | 35 min |
The data story: Cobb (William L.) Elementary vs Sunset Elementary
Sunset Elementary holds a clear edge in overall rating, scoring 9.2 out of 10 against Cobb (William L.) Elementary's 8.5 — a 0.7-point gap that reflects a much larger difference in statewide standing. Sunset Elementary ranks #180 of 9,533 California schools, placing it in the top 2% statewide. Cobb (William L.) Elementary ranks #864 of 9,533, which is still a strong top-10% showing, but the distance between the two schools' positions in the state is substantial.
The academic picture diverges sharply. Sunset Elementary scores 9.9 out of 10 on academics against Cobb (William L.) Elementary's 7.2 — a 2.7-point difference that represents the largest gap between the two schools. Where Cobb (William L.) Elementary pulls ahead is on growth: it earns a perfect 10.0 growth score versus Sunset Elementary's 9.4, meaning students at Cobb are outpacing their projected trajectories at an exceptional rate relative to peers statewide.
The schools serve different demographic profiles. Cobb (William L.) Elementary enrolls 137 students with 66% qualifying for free or reduced lunch; Sunset Elementary serves 403 students, nearly three times the headcount, with a 34% free and reduced lunch rate. The smaller enrollment at Cobb comes with a meaningfully lower student-teacher ratio — 19.6 students per teacher versus 26.9 at Sunset Elementary — giving Cobb students more individual adult contact time despite higher economic need in the community.
Both schools serve kindergarten through fifth grade, so families are choosing between the same grade span across a 4.2-mile distance. Sunset Elementary's near-perfect academic score suggests strong measured proficiency outcomes, while Cobb (William L.) Elementary's perfect growth score points to a school that is actively accelerating students beyond baseline expectations — a distinction that matters differently depending on where a child is starting.
Editorial summary generated May 2026 · sonnet
Who each school fits
Cobb (William L.) Elementary
Cobb (William L.) Elementary suits families whose child needs strong academic momentum — the perfect 10.0 growth score signals the school is exceptionally effective at moving students forward regardless of starting point. The 19.6:1 student-teacher ratio also makes it the better fit for kids who benefit from closer teacher attention in a smaller community.
Sunset Elementary
Sunset Elementary fits families prioritizing top-end academic achievement and a large, high-performing peer environment. Its 9.9 academic score and #180 statewide rank make it one of the strongest elementary options in California, and at 403 students it offers more extracurricular depth and social variety than Cobb's smaller campus.