Enrollment
362
California · 2024-25 NCES data
Elementary school (grades K-5) · Winton, CA
Federal NCES profile for Sybil N. Crookham Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 19/100.
The verdict
Sybil N. Crookham Elementary earns 19/100 on the Resource Investment Index, with class sizes near the California median. It is also less racially and ethnically mixed than most California schools.
Sybil N. Crookham Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Sybil N. Crookham Elementary ranks #1 of 4 elementary schools in Winton, CA.
Enrollment
362
California · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
20.1:1
vs 21.5:1 California avg
-7% vs state
Free-lunch eligible
87.5%
vs 55.5% California avg
+58% vs state
How Sybil N. Crookham Elementary compares with California and U.S. medians
At or below state median
20.1:1 - 1.4 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Sybil N. Crookham Elementary is a high-poverty, mid-sized elementary school in Winton, California, enrolling 362 students.
Class sizes run a bit leaner than typical: 20.1:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need is high: 87.5% of students qualify for free meals, 58% above the California average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 362 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.
Among 1,273 similarly sized, similarly resourced-need California schools statewide, it ranks #1,005, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (90% of enrollment), among the less diverse in the state (diversity index 18/100).
Counselor availability sits well past the ASCA benchmark, roughly 362 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 89.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Winton's elementary schools, it stands alongside Winfield Elementary (444 students): Sybil N. Crookham Elementary is smaller than that campus by headcount and runs leaner classes (20.1:1 vs 21.1:1).
Winton also operates Winton Middle (579 students) and Winfield Elementary (444 students) alongside Sybil N. Crookham 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
Sybil N. Crookham 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 | 20.1:1 | ▼ 7% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 87.5% | ▲ 58% | 55.5% | 51.7% |
| Enrollment | 362 | top 66% | - | - |
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 90.3% of enrollment.
Simpson diversity index - at 18.1, Sybil N. Crookham Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Winton, which includes Sybil N. Crookham 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 |
|---|---|---|---|
| Winton Middle | Larger | Similar economic need | Lower S:T ratio |
| Winfield Elementary | Similar size | Similar economic need | Similar S:T ratio |
| Frank Sparkes Elementary | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Sybil N. Crookham Elementary's own figures; each column derives from NCES Common Core of Data.
3 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 Sybil N. Crookham 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.
Sybil N. Crookham Elementary has 362 students enrolled. It is an elementary school in Winton, CA.
The student-teacher ratio at Sybil N. Crookham Elementary is 20.1:1, which is 7% lower than the California average of 21.5:1 and 28% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
87.5% of students at Sybil N. Crookham Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Sybil N. Crookham Elementary is Hispanic or Latino at 90.3% of enrollment, in Winton, CA.
Sybil N. Crookham Elementary has a Resource Investment Index of 19/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Sybil N. Crookham Elementary ranks #1 of 4 elementary schools in Winton, 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 Winton on the city page.
Sybil N. Crookham Elementary earns 19/100 on the Resource Investment Index, with class sizes near the California median. It is also less 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.
Besides Sybil N. Crookham Elementary, Winton also operates Winton Middle (579 students), Winfield Elementary (444 students), and Frank Sparkes Elementary (422 students). See the Winton 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, “Sybil N. Crookham Elementary, Winton 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/sybil-n-crookham-elementary-ca
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