Enrollment
520
California · 2024-25 NCES data
Elementary school (grades K-5) · San Francisco, CA
Ulloa Elementary
Federal NCES profile for Ulloa Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
2024-25 NCES dataElementary school (grades K-5)NCES 063441005676
👥 S:T ratio 0
🌟 Gifted program 30
📋 Attendance 73
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Ulloa Elementary earns 34/100 on the Resource Investment Index, with class sizes larger than 85% of California schools.
- #13 of 83
- elementary schools in San Francisco · Resource Index
- 34
- Resource Index · Typical
- 26:1
- large classes for California
- 47.0%
- free-lunch eligible
Ulloa Elementary has class sizes larger than 85% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Ulloa Elementary ranks #13 of 83 elementary schools in San Francisco, CA.
School address
District: San Francisco Unified · California
NCES ID 063441005676 Verify on NCES CCD record →
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
26:1
vs 21.5:1 California avg
+21% vs state
Free-lunch eligible
47.0%
vs 55.5% California avg
-15% vs state
Student-teacher ratio in context
How Ulloa Elementary compares with California and U.S. medians
What stands out at Ulloa Elementary
Ulloa Elementary is a mid-sized elementary school in San Francisco, California, enrolling 520 students.
Class loads run somewhat heavier than typical: 26:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 47.0% of students eligible for free meals.
With 520 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 1,430 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #367.
Its student body is predominantly Asian (81% of enrollment) (diversity index 33/100).
11.0% 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): Ulloa Elementary is smaller than that campus by headcount and runs heavier classes (26:1 vs 23.2:1).
San Francisco Unified also operates Lowell High (2,571 students) and Lincoln (Abraham) High (2,074 students) alongside Ulloa 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 Ulloa Elementary compares
Ulloa 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 | 26:1 | ▲ 21% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 47.0% | ▼ 15% | 55.5% | 51.7% |
| Enrollment | 520 | top 42% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
26:1
Leaner classes than 4% of US schools, heavier class loads than most.
520
Bigger than 64% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
47.0%
free-lunch eligible
- 15% below the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
26:1
students per teacher
- 21% above state mean
Top 85% in California - lower ratio than 15% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
11.0%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
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
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 1 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.2 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
Asian 81.0%
Two or More 8.3%
White 5.4%
Hispanic or Latino 4.4%
African American 0.8%
Native Hawaiian / Pacific Islander 0.2%
Largest group: Asian at 81.0% of enrollment.
Student-body diversity index 33.2/100
Simpson diversity index - at 33.2, Ulloa Elementary is less mixed than the California school average of 46.0.
Programs
Funding & spending
District-wide per-pupil expenditure for San Francisco Unified, which includes Ulloa 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 Ulloa Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lowell High | Larger | Lower economic need | Lower S:T ratio |
| Lincoln (Abraham) High | Larger | Similar economic need | Lower S:T ratio |
| Washington (George) High | Larger | Similar economic need | Lower 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 Ulloa Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,571
- Students per teacher
- 23.4:1
- Resource Index
- 38/100
- Enrollment
- 2,074
- Students per teacher
- 23.8:1
- Resource Index
- 40/100
- Enrollment
- 2,068
- Students per teacher
- 24:1
- Resource Index
- 33/100
- Enrollment
- 1,750
- Students per teacher
- 20.8:1
- Resource Index
- 43/100
- Enrollment
- 1,238
- Students per teacher
- 21.3:1
- Resource Index
- 30/100
Similar elementary schools in San Francisco
6 comparable elementary schools (grades K-5) serving the same city.
Lilienthal (Claire) Elementary
Standard public school
673 students 23.2:1 students per teacher
Lau (Gordon J.) Elementary
Standard public school
653 students 23.3:1 students per teacher
Lawton Alternative
Standard public school
600 students 20.7:1 students per teacher
Yu (Alice Fong) Elementary
Standard public school
594 students 29.7:1 students per teacher
West Portal Elementary
Standard public school
588 students 26.7:1 students per teacher
Buena Vista/ Horace Mann K-8
Standard public school
586 students 18.9:1 students per teacher
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.
Similar enrollment (~520 students)
Similar student-teacher ratio (~26:1)
Next steps
Verify locally before acting on Ulloa Elementary's federal record.
- Compare Ulloa Elementary against another school. Compare schools
- San Francisco Unified's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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 Ulloa Elementary
How many students attend Ulloa Elementary?
Ulloa Elementary has 520 students enrolled. It is an elementary school in San Francisco, CA.
What is the student-teacher ratio at Ulloa Elementary?
The student-teacher ratio at Ulloa Elementary is 26:1, which is 21% higher than the California average of 21.5:1 and 66% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Ulloa Elementary?
47.0% of students at Ulloa Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Ulloa Elementary?
The largest demographic group at Ulloa Elementary is Asian at 81.0% of enrollment, in San Francisco, CA.
What is the Resource Investment Index for Ulloa Elementary?
Ulloa Elementary has a Resource Investment Index of 34/100 (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 Ulloa Elementary rank among elementary schools in San Francisco?
By Resource Investment Index, Ulloa Elementary ranks #13 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 Ulloa Elementary a good school?
Ulloa Elementary earns 34/100 on the Resource Investment Index, with class sizes larger than 85% 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.
What other schools are in San Francisco Unified?
Besides Ulloa 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.
Related tools
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.