Enrollment
282
California · 2024-25 NCES data
Elementary school (grades K-5) · San Jose, CA
Federal NCES profile for Sylvia Cassell Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
The verdict
Sylvia Cassell Elementary earns 22/100 on the Resource Investment Index, with class sizes near the California median.
Sylvia Cassell Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Sylvia Cassell Elementary ranks #116 of 154 elementary schools in San Jose, CA.
NCES ID 060231000101 Verify on NCES CCD record →
Enrollment
282
California · 2024-25 NCES data
Teachers (FTE)
13.0
Federal CCD staff survey
Students per teacher
21.7:1
vs 21.5:1 California avg
+1% vs state
Free-lunch eligible
66.7%
vs 55.5% California avg
+20% vs state
How Sylvia Cassell Elementary compares with California and U.S. medians
Slightly above state median
21.7:1 - 0.2 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Sylvia Cassell Elementary is a higher-need, mid-sized elementary school in San Jose, California, enrolling 282 students.
At 21.7:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 66.7% of students eligible for free meals.
Enrollment of 282 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Against 1,021 statewide peers matched on enrollment and economic need, it ranks mid-pack at #717.
Its student body is predominantly Hispanic or Latino (81% of enrollment) (diversity index 32/100).
Chronic absenteeism is elevated: 31.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among San Jose's elementary schools, it stands alongside Easterbrook Discovery (952 students): Sylvia Cassell Elementary is smaller than that campus by headcount and runs leaner classes (21.7:1 vs 22.1:1).
Alum Rock Union Elementary also operates Adelante Dual Language Academy (505 students) and William Sheppard Middle (451 students) alongside Sylvia Cassell 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
Sylvia Cassell 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 | 21.7:1 | ▲ 1% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 66.7% | ▲ 20% | 55.5% | 51.7% |
| Enrollment | 282 | top 76% | - | - |
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 80.9% of enrollment.
Simpson diversity index - at 32.3, Sylvia Cassell Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Alum Rock Union Elementary, which includes Sylvia Cassell 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 |
|---|---|---|---|
| Adelante Dual Language Academy | Larger | Lower economic need | Lower S:T ratio |
| William Sheppard Middle | Larger | Similar economic need | Lower S:T ratio |
| Linda Vista Elementary | Larger | Lower economic need | Similar S:T ratio |
| O. S. Hubbard Elementary | Larger | Similar economic need | Similar S:T ratio |
| Aptitud Community Academy at Goss | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Sylvia Cassell 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 Sylvia Cassell 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.
Sylvia Cassell Elementary has 282 students enrolled. It is an elementary school in San Jose, CA.
The student-teacher ratio at Sylvia Cassell Elementary is 21.7:1, which is 1% higher than the California average of 21.5:1 and 38% higher than the national average of 15.7:1.
66.7% of students at Sylvia Cassell Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Sylvia Cassell Elementary is Hispanic or Latino at 80.9% of enrollment, in San Jose, CA.
Sylvia Cassell Elementary has a Resource Investment Index of 22/100 (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, Sylvia Cassell Elementary ranks #116 of 154 elementary schools in San Jose, 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 Jose on the city page.
Sylvia Cassell Elementary earns 22/100 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.
Besides Sylvia Cassell Elementary, Alum Rock Union Elementary also operates Adelante Dual Language Academy (505 students), William Sheppard Middle (451 students), and Linda Vista Elementary (437 students). See the Alum Rock Union Elementary 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, “Sylvia Cassell Elementary, San Jose 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/sylvia-cassell-elementary-ca
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