Enrollment
551
California · 2024-25 NCES data
Elementary school (grades K-5) · San Leandro, CA
Jefferson Elementary
Federal NCES profile for Jefferson Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 13/100.
2024-25 NCES dataElementary school (grades K-5)NCES 063468005834
👥 S:T ratio 8
🌟 Gifted program 30
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Jefferson Elementary earns 13/100 on the Resource Investment Index, with class sizes near the California median.
- #8 of 11
- elementary schools in San Leandro · Resource Index
- 13
- Resource Index · Lower
- 23:1
- students per teacher
- 67.4%
- free-lunch eligible
Jefferson Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Jefferson Elementary ranks #8 of 11 elementary schools in San Leandro, CA.
School address
District: San Leandro Unified · California
NCES ID 063468005834 Verify on NCES CCD record →
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
23:1
vs 21.5:1 California avg
+7% vs state
Free-lunch eligible
67.4%
vs 55.5% California avg
+21% vs state
Student-teacher ratio in context
How Jefferson Elementary compares with California and U.S. medians
What stands out at Jefferson Elementary
Jefferson Elementary is a higher-need, mid-sized elementary school in San Leandro, California, enrolling 551 students.
Class loads run somewhat heavier than typical: 23:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 67.4% of students eligible for free meals.
With 551 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index trails 94% of the 9,998 California schools with a score on record, one of the lower results on this measure.
Among 2,123 similarly sized, similarly resourced-need California schools statewide, it ranks #1,817, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (67%) and Asian (15%) (diversity index 52/100).
Chronic absenteeism is elevated: 56.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among San Leandro's elementary schools, it stands alongside Halkin Elementary (724 students): Jefferson Elementary is smaller than that campus by headcount and runs leaner classes (23:1 vs 25:1).
San Leandro Unified also operates San Leandro High (2,510 students) and John Muir Middle (969 students) alongside Jefferson 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 Jefferson Elementary compares
Jefferson 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 | 23:1 | ▲ 7% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 67.4% | ▲ 21% | 55.5% | 51.7% |
| Enrollment | 551 | top 38% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
23:1
Leaner classes than 8% of US schools, heavier class loads than most.
551
Bigger than 68% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
67.4%
free-lunch eligible
- 21% above the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
23:1
students per teacher
- 7% above state mean
Top 62% in California - lower ratio than 38% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
56.6%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$15,462
per pupil, district-wide
- below California avg of $16,509
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
6
in-school suspensions + 13 out-of-school
Suspension rate: 1.1 per 100 students. Combined in-school and out-of-school rate: 3.4 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
Hispanic or Latino 67.2%
Asian 14.7%
African American 9.1%
Two or More 4.4%
White 3.8%
Native Hawaiian / Pacific Islander 0.5%
American Indian / Alaska Native 0.4%
Largest group: Hispanic or Latino at 67.2% of enrollment.
Student-body diversity index 51.5/100
Simpson diversity index - at 51.5, Jefferson Elementary is more mixed than the California school average of 46.0.
Programs
Funding & spending
District-wide per-pupil expenditure for San Leandro Unified, which includes Jefferson Elementary.
$15,462
Per student
-6%
vs California
Avg $16,509
-7%
vs U.S.
Avg $16,593
Revenue mix
Local 41.5%
State 48.9%
Federal 9.6%
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 Jefferson Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| San Leandro High | Larger | Lower economic need | Similar S:T ratio |
| John Muir Middle | Larger | Similar economic need | Similar S:T ratio |
| Bancroft Middle | Larger | Similar economic need | Similar S:T ratio |
| Halkin Elementary | Larger | Similar economic need | Higher S:T ratio |
| Madison Elementary | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Jefferson Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,510
- Students per teacher
- 21.6:1
- Resource Index
- 26/100
- Enrollment
- 969
- Students per teacher
- 22.5:1
- Resource Index
- 29/100
- Enrollment
- 948
- Students per teacher
- 22.6:1
- Resource Index
- 32/100
- Enrollment
- 724
- Students per teacher
- 25:1
- Resource Index
- 10/100
- Enrollment
- 694
- Students per teacher
- 23.9:1
- Resource Index
- 21/100
Similar elementary schools in San Leandro
6 comparable elementary schools (grades K-5) serving the same city.
Halkin Elementary
Standard public school
724 students 25:1 students per teacher
Madison Elementary
Standard public school
694 students 23.9:1 students per teacher
Roosevelt Elementary
Standard public school
524 students 25:1 students per teacher
Mckinley Elementary
Standard public school
454 students 23.9:1 students per teacher
Washington Elementary
Standard public school
425 students 20.2:1 students per teacher
Monroe Elementary
Standard public school
410 students 21.6:1 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 (~551 students)
Similar student-teacher ratio (~23:1)
Next steps
Verify locally before acting on Jefferson Elementary's federal record.
- Compare Jefferson Elementary against another school. Compare schools
- San Leandro 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 Jefferson Elementary
How many students attend Jefferson Elementary?
Jefferson Elementary has 551 students enrolled. It is an elementary school in San Leandro, CA.
What is the student-teacher ratio at Jefferson Elementary?
The student-teacher ratio at Jefferson Elementary is 23:1, which is 7% higher than the California average of 21.5:1 and 46% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Jefferson Elementary?
67.4% of students at Jefferson Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Jefferson Elementary?
The largest demographic group at Jefferson Elementary is Hispanic or Latino at 67.2% of enrollment, in San Leandro, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.5/100.
What is the Resource Investment Index for Jefferson Elementary?
Jefferson Elementary has a Resource Investment Index of 13/100 (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).
How does Jefferson Elementary rank among elementary schools in San Leandro?
By Resource Investment Index, Jefferson Elementary ranks #8 of 11 elementary schools in San Leandro, 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 Leandro on the city page.
Is Jefferson Elementary a good school?
Jefferson Elementary earns 13/100 on the Resource Investment Index, with class sizes near the California median. 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 Leandro Unified?
Besides Jefferson Elementary, San Leandro Unified also operates San Leandro High (2,510 students), John Muir Middle (969 students), and Bancroft Middle (948 students). See the San Leandro 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.