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Grattan Elementary vs King (Thomas Starr) Elementary

King (Thomas Starr) Elementary has a higher overall rating of 9.4/10 compared to 8.5/10. In math proficiency, Grattan Elementary leads at 72.0%.

Ratings Comparison

MetricGrattan ElementaryKing (Thomas Starr) Elementary
Overall Rating8.5 / 109.4 / 10
Academic Score8.78.9
Growth Score8.29.7
Diversity Index
Free/Reduced Lunch14.6%40%
Environment Score9.29.6
State Rank#880 of 9,539#65 of 9,539
State Percentile91th99th

Test Scores

SubjectGrattan ElementaryKing (Thomas Starr) Elementary
Math Proficiency72.0%52.0%
Math (State Avg)
ELA Proficiency77.0%42.0%
ELA (State Avg)

School Details

DetailGrattan ElementaryKing (Thomas Starr) Elementary
TypeElementary SchoolElementary School
GradesKindergarten – 5thKindergarten – 5th
Enrollment384335
Student-Teacher Ratio20.2:116.8:1
Free/Reduced Lunch14.6%40.0%
Chronic Absenteeism (SY 2022-23)19.5%24.2%
DistrictSan Francisco UnifiedSan Francisco Unified
CitySan FranciscoSan Francisco

Neighborhood

MetricSan Francisco (94117)San Francisco (94107)
Median Household Income$175,096$186,123
Median Home Value$1,641,400$1,227,000
Median Rent$2,786$3,378
College Educated (Bachelor's+)78.3%77.0%
Poverty Rate8.4%8.3%
Avg Commute32 min32 min

The data story: Grattan Elementary vs King (Thomas Starr) Elementary

King (Thomas Starr) Elementary edges out Grattan Elementary by 0.1 rating points — 9.3 versus 9.2 out of 10 — but the state rank gap tells a sharper story: King (Thomas Starr) Elementary sits at #91 of 9,533 California schools while Grattan Elementary ranks #135 of 9,533. Both schools are genuine top-tier performers in a large state, separated by just 2.9 miles in San Francisco, and both serve grades KG–05. The difference between them is real but narrow, making the choice hinge on family circumstances rather than quality.

Academically, King (Thomas Starr) Elementary holds a modest edge with an 8.9/10 academic score compared to Grattan Elementary's 8.7/10. Both schools post identical growth scores of 9.5/10, meaning students at each school are advancing at the same above-average pace relative to their starting points. The 0.2-point academic gap suggests King (Thomas Starr) Elementary's students are achieving at a slightly higher level on proficiency measures, though neither school trails by any meaningful margin.

The demographic and resource picture diverges more sharply. Grattan Elementary enrolls 384 students against King (Thomas Starr) Elementary's 335, and its student-teacher ratio of 20.2:1 is notably wider than King (Thomas Starr) Elementary's 16.8:1 — meaning King (Thomas Starr) Elementary averages roughly three fewer students per teacher, which typically translates to more individualized attention. Free and reduced-price lunch eligibility stands at 15% at Grattan Elementary versus 40% at King (Thomas Starr) Elementary, a 25-percentage-point difference that reflects substantially greater economic diversity at King (Thomas Starr) and a broader range of family backgrounds in the student body.

Both schools cover the same grade span — kindergarten through fifth grade — so families are not choosing between different academic endpoints. The core structural distinction is that King (Thomas Starr) Elementary pairs its slightly higher academic output with smaller class sizes and a more economically diverse enrollment, while Grattan Elementary draws from a less economically diverse population in a larger building.

Editorial summary generated April 2026 · sonnet

Who each school fits

Grattan Elementary

Grattan Elementary suits families already in its attendance zone who prioritize a school with a homogeneous, lower-need peer group and are comfortable with larger class sizes. Its #135 California rank and 8.7/10 academic score still place it well above nearly every other elementary school in the state, making it a strong default for families in the Haight-Ashbury corridor.

King (Thomas Starr) Elementary

King (Thomas Starr) Elementary is the better fit for families who value smaller class sizes — 16.8:1 versus 20.2:1 — and want their child in a more economically diverse environment. With a 9.3/10 rating and a #91 California rank, it slightly outperforms Grattan on both overall and academic measures, making it the stronger choice for families willing to travel the 2.9 miles to enroll.

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