Enrollment
477
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Deerfield, IL
Federal NCES profile for Wilmot Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Wilmot Elem School earns 41/100 on the Resource Investment Index, with class sizes smaller than 77% of Illinois schools.
Wilmot Elem School has class sizes smaller than 77% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Wilmot Elem School ranks #3 of 3 elementary schools in Deerfield, IL.
NCES ID 171198001440 Verify on NCES CCD record →
Enrollment
477
Illinois · 2024-25 NCES data
Teachers (FTE)
41.0
Federal CCD staff survey
Students per teacher
11.6:1
vs 14:1 Illinois avg
-17% vs state
How Wilmot Elem School compares with Illinois and U.S. medians
Smaller classes than state median
11.6:1 - 2.4 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Wilmot Elem School is a mid-sized elementary school in Deerfield, Illinois, enrolling 477 students.
Class sizes run a bit leaner than typical: 11.6:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
Enrollment of 477 puts it in the larger third of Illinois schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is predominantly White (83% of enrollment) (diversity index 30/100).
Counselor access is stretched at roughly 954 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 7.1% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Deerfield Sd 109 spends $24,889 per pupil, 46% above the Illinois average, a better-resourced district than most.
Among Deerfield's elementary schools, it stands alongside Kipling Elem School (452 students): Wilmot Elem School is larger than that campus by headcount and runs heavier classes (11.6:1 vs 11.4:1).
Deerfield Sd 109 also operates Alan B Shepard Middle School (476 students) and Kipling Elem School (452 students) alongside Wilmot Elem School.
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
Wilmot Elem School on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.6:1 | ▼ 17% | 14:1 | 15.7:1 |
| Enrollment | 477 | top 34% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 83.0% of enrollment.
Simpson diversity index - at 30.1, Wilmot Elem School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Deerfield Sd 109, which includes Wilmot Elem School.
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 |
|---|---|---|---|
| Alan B Shepard Middle School | Similar size | No free-lunch data | Lower S:T ratio |
| Kipling Elem School | Similar size | No free-lunch data | Similar S:T ratio |
| Walden Elem School | Similar size | No free-lunch data | Similar S:T ratio |
| Charles J Caruso Middle School | Similar size | No free-lunch data | Lower S:T ratio |
| South Park Elem School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Wilmot Elem School's own figures; each column derives from NCES Common Core of Data.
2 comparable elementary schools (grades K-5) serving the same city.
Next steps
Verify locally before acting on Wilmot Elem School'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.
Wilmot Elem School has 477 students enrolled. It is an elementary school in Deerfield, IL.
The student-teacher ratio at Wilmot Elem School is 11.6:1, which is 17% lower than the Illinois average of 14:1 and 26% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Wilmot Elem School is White at 83.0% of enrollment, in Deerfield, IL.
Wilmot Elem School has a Resource Investment Index of 41/100 (typical 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, Wilmot Elem School ranks #3 of 3 elementary schools in Deerfield, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Deerfield on the city page.
Wilmot Elem School earns 41/100 on the Resource Investment Index, with class sizes smaller than 77% 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 Wilmot Elem School, Deerfield Sd 109 also operates Alan B Shepard Middle School (476 students), Kipling Elem School (452 students), and Walden Elem School (445 students). See the Deerfield Sd 109 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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