Enrollment
466
California · 2024-25 NCES data
Elementary school (grades K-5) · San Francisco, CA
Federal NCES profile for Longfellow Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 11/100.
The verdict
Longfellow Elementary earns 11/100 on the Resource Investment Index, with class sizes larger than 76% of California schools.
Longfellow Elementary has class sizes larger than 76% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Longfellow Elementary ranks #78 of 83 elementary schools in San Francisco, CA.
NCES ID 063441005641 Verify on NCES CCD record →
Enrollment
466
California · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
24.5:1
vs 21.5:1 California avg
+14% vs state
Free-lunch eligible
56.3%
vs 55.5% California avg
+1% vs state
How Longfellow Elementary compares with California and U.S. medians
Slightly above state median
24.5:1 - 3.0 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Longfellow Elementary is a higher-need, mid-sized elementary school in San Francisco, California, enrolling 466 students.
Class loads run somewhat heavier than typical: 24.5:1 puts it in the larger third of California schools by student-teacher ratio.
Its free-meal eligibility rate of 56.3% lands close to the California typical range, neither a high- nor low-need campus by this measure.
With 466 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index trails 96% of the 9,998 California schools with a score on record, one of the lower results on this measure.
Among 1,687 similarly sized, similarly resourced-need California schools statewide, it ranks #1,563, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (55%) and Asian (32%) (diversity index 59/100).
Chronic absenteeism is elevated: 55.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding San Francisco Unified spends $23,654 per pupil, 43% above the California average, a better-resourced district than most.
Among San Francisco's elementary schools, it stands alongside Lilienthal (Claire) Elementary (673 students): Longfellow Elementary is smaller than that campus by headcount and runs heavier classes (24.5:1 vs 23.2:1).
San Francisco Unified also operates Lowell High (2,571 students) and Lincoln (Abraham) High (2,074 students) alongside Longfellow Elementary.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Longfellow Elementary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 24.5:1 | ▲ 14% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 56.3% | ▲ 1% | 55.5% | 51.7% |
| Enrollment | 466 | top 50% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Hispanic or Latino at 55.2% of enrollment.
Simpson diversity index - at 58.6, Longfellow Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for San Francisco Unified, which includes Longfellow Elementary.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lowell High | Larger | Lower economic need | Similar S:T ratio |
| Lincoln (Abraham) High | Larger | Lower economic need | Similar S:T ratio |
| Washington (George) High | Larger | Lower economic need | Similar S:T ratio |
| Galileo High | Larger | Similar economic need | Lower S:T ratio |
| Balboa High | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Longfellow Elementary's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Longfellow Elementary's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Longfellow Elementary has 466 students enrolled. It is an elementary school in San Francisco, CA.
The student-teacher ratio at Longfellow Elementary is 24.5:1, which is 14% higher than the California average of 21.5:1 and 56% higher than the national average of 15.7:1.
56.3% of students at Longfellow Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Longfellow Elementary is Hispanic or Latino at 55.2% of enrollment, in San Francisco, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.6/100.
Longfellow Elementary has a Resource Investment Index of 11/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Longfellow Elementary ranks #78 of 83 elementary schools in San Francisco, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in San Francisco on the city page.
Longfellow Elementary earns 11/100 on the Resource Investment Index, with class sizes larger than 76% of California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Longfellow Elementary, San Francisco Unified also operates Lowell High (2,571 students), Lincoln (Abraham) High (2,074 students), and Washington (George) High (2,068 students). See the San Francisco Unified district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Longfellow Elementary, San Francisco CA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/longfellow-elementary-ca-5
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