Enrollment
105
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Winfield, IL
Federal NCES profile for Elc Winfield Primary Annex, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 15/100.
The verdict
Elc Winfield Primary Annex earns 15/100 on the Resource Investment Index, with class sizes larger than 99% of Illinois schools.
Elc Winfield Primary Annex has class sizes larger than 99% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Elc Winfield Primary Annex ranks #4 of 4 public schools in Winfield, IL.
NCES ID 174155006433 Verify on NCES CCD record →
Enrollment
105
Illinois · 2024-25 NCES data
Teachers (FTE)
4.0
Federal CCD staff survey
Students per teacher
26.3:1
vs 14:1 Illinois avg
+88% vs state
How Elc Winfield Primary Annex compares with Illinois and U.S. medians
Larger classes than state median
26.3:1 - 12.3 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Elc Winfield Primary Annex is a small combined-grade school in Winfield, Illinois, enrolling 105 students.
Class loads run heavy: 26.3:1 is larger than about 99% of Illinois schools and 88% above the 14:1 state mean, so each teacher carries more students than is typical.
This is a small campus: fewer students than 94% of Illinois schools, with 105 enrolled.
Its Resource Investment Index trails 99% of the 3,845 Illinois schools with a score on record, one of the lower results on this measure.
The surrounding West Chicago Esd 33 spends $24,488 per pupil, 44% above the Illinois average, a better-resourced district than most.
West Chicago Esd 33 also operates Leman Middle School (1,048 students) and Gary Elementary School (425 students) alongside Elc Winfield Primary Annex.
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
Elc Winfield Primary Annex on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 26.3:1 | ▲ 88% | 14:1 | 15.7:1 |
| Enrollment | 105 | top 94% | - | - |
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.
District-wide per-pupil expenditure for West Chicago Esd 33, which includes Elc Winfield Primary Annex.
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 |
|---|---|---|---|
| Leman Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Gary Elementary School | Larger | No free-lunch data | Lower S:T ratio |
| Wegner Elementary School | Larger | No free-lunch data | Lower S:T ratio |
| Indian Knoll Elem School | Larger | No free-lunch data | Lower S:T ratio |
| Currier Elementary School | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Elc Winfield Primary Annex's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Illinois, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Elc Winfield Primary Annex'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.
Elc Winfield Primary Annex has 105 students enrolled. It is a public school in Winfield, IL.
The student-teacher ratio at Elc Winfield Primary Annex is 26.3:1, which is 88% higher than the Illinois average of 14:1 and 68% higher than the national average of 15.7:1.
Elc Winfield Primary Annex has a Resource Investment Index of 15/100 (lower reported resources relative to schools nationally) based on 2 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Elc Winfield Primary Annex ranks #4 of 4 public schools in Winfield, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Winfield on the city page.
Elc Winfield Primary Annex earns 15/100 on the Resource Investment Index, with class sizes larger than 99% of Illinois 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 Elc Winfield Primary Annex, West Chicago Esd 33 also operates Leman Middle School (1,048 students), Gary Elementary School (425 students), and Wegner Elementary School (384 students). See the West Chicago Esd 33 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, “Elc Winfield Primary Annex, Winfield IL.” 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/elc-winfield-primary-annex-il
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