Elementary school (grades K-5) · San Francisco, CA

Grattan Elementary

Federal NCES profile for Grattan Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.

2024-25 NCES dataElementary school (grades K-5)NCES 063441005620
0/100100/10035/100
👥 S:T ratio
18
🌟 Gifted program
30
📋 Attendance
59
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Grattan Elementary earns 35/100 on the Resource Investment Index, with class sizes near the California median. It is also more racially and ethnically mixed than most California schools.

#11 of 83
elementary schools in San Francisco · Resource Index
35
Resource Index · Typical
20.6:1
students per teacher
13.3%
free-lunch eligible

Grattan Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.

By Resource Investment Index, Grattan Elementary ranks #11 of 83 elementary schools in San Francisco, CA.

Enrollment

392

California · 2024-25 NCES data

Teachers (FTE)

19.0

Federal CCD staff survey

Students per teacher

20.6:1

vs 21.5:1 California avg

-4% vs state

Free-lunch eligible

13.3%

vs 55.5% California avg

-76% vs state

Student-teacher ratio in context

How Grattan Elementary compares with California and U.S. medians

At or below state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Grattan Elementary

Grattan Elementary is a lower-poverty, mid-sized elementary school in San Francisco, California, enrolling 392 students.

Class sizes run a bit leaner than typical: 20.6:1 puts it in the smaller third of California schools by student-teacher ratio.

Comparatively few students face economic hardship here, 13.3% free-meal eligibility runs 76% below the California average.

With 392 students, its enrollment sits close to the California median campus size.

Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.

Against 778 statewide peers matched on enrollment and economic need, it ranks mid-pack at #405.

Its student body is led by White (50%) and Two or More (21%), more mixed than most schools in the state (diversity index 67/100).

16.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.

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): Grattan Elementary is smaller than that campus by headcount and runs leaner classes (20.6:1 vs 23.2:1).

San Francisco Unified also operates Lowell High (2,571 students) and Lincoln (Abraham) High (2,074 students) alongside Grattan 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

How Grattan Elementary compares

Grattan 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 20.6:1 ▼ 4% 21.5:1 15.7:1
Free-lunch eligible 13.3% ▼ 76% 55.5% 51.7%
Enrollment 392 top 62% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

20.6:1
Leaner classes than 14% of US schools, heavier class loads than most.
392
Bigger than 46% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
13.3%
free-lunch eligible - 76% below the California average of 55.5%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
20.6:1
students per teacher - 4% below state mean
Top 40% in California - lower ratio than 60% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
16.6%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$23,654
per pupil, district-wide - above California avg of $16,509
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.1 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

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.

Student demographics

White 50.4%
Two or More 20.5%
Asian 12.5%
Hispanic or Latino 12.0%
African American 4.6%

Largest group: White at 50.4% of enrollment.

Student-body diversity index 67.2/100

Simpson diversity index - at 67.2, Grattan Elementary is more mixed than the California school average of 46.0.

Programs

Funding & spending

District-wide per-pupil expenditure for San Francisco Unified, which includes Grattan Elementary.

$23,654
Per student
+43%
vs California
Avg $16,509
+43%
vs U.S.
Avg $16,593
Revenue mix
Local 56.8%
State 31.2%
Federal 12.0%

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.

How Grattan Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Lowell High Larger Higher economic need Higher S:T ratio
Lincoln (Abraham) High Larger Higher economic need Higher S:T ratio
Washington (George) High Larger Higher economic need Higher S:T ratio
Galileo High Larger Higher economic need Similar S:T ratio
Balboa High Larger Higher economic need Similar S:T ratio

Comparisons are relative to Grattan Elementary's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

San Francisco Unified · 5 sibling schools

View district profile

Similar elementary schools in San Francisco

6 comparable elementary schools (grades K-5) serving the same city.

Similar elementary schools statewide

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 Grattan 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.

Frequently asked questions about Grattan Elementary

How many students attend Grattan Elementary?

Grattan Elementary has 392 students enrolled. It is an elementary school in San Francisco, CA.

What is the student-teacher ratio at Grattan Elementary?

The student-teacher ratio at Grattan Elementary is 20.6:1, which is 4% lower than the California average of 21.5:1 and 31% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What percentage of students receive free lunch at Grattan Elementary?

13.3% of students at Grattan Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Grattan Elementary?

The largest demographic group at Grattan Elementary is White at 50.4% of enrollment, in San Francisco, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.2/100.

What is the Resource Investment Index for Grattan Elementary?

Grattan Elementary has a Resource Investment Index of 35/100 (typical 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).

How does Grattan Elementary rank among elementary schools in San Francisco?

By Resource Investment Index, Grattan Elementary ranks #11 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.

Is Grattan Elementary a good school?

Grattan Elementary earns 35/100 on the Resource Investment Index, with class sizes near the California median. It is also more racially and ethnically mixed than most 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.

What other schools are in San Francisco Unified?

Besides Grattan 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.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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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.