Enrollment
160
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Chicago Heights, IL
Federal NCES profile for Wilson Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 24/100.
The verdict
Wilson Elem School earns 24/100 on the Resource Investment Index, with class sizes near the Illinois median.
Wilson Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Wilson Elem School ranks #5 of 5 elementary schools in Chicago Heights, IL.
NCES ID 170996001228 Verify on NCES CCD record →
Enrollment
160
Illinois · 2024-25 NCES data
Teachers (FTE)
11.0
Federal CCD staff survey
Students per teacher
14.5:1
vs 14:1 Illinois avg
+4% vs state
How Wilson Elem School compares with Illinois and U.S. medians
Slightly above state median
14.5:1 - 0.5 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Wilson Elem School is a small elementary school in Chicago Heights, Illinois, enrolling 160 students.
Class loads run somewhat heavier than typical: 14.5:1 puts it in the larger third of Illinois schools by student-teacher ratio.
Enrollment of 160 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by Hispanic or Latino (56%) and African American (44%) (diversity index 49/100).
Chronic absenteeism is elevated: 67.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Chicago Heights Sd 170 spends $21,577 per pupil, 27% above the Illinois average, a better-resourced district than most.
Its district draws 22.3% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Chicago Heights's elementary schools, it stands alongside Barack Obama Sch of Ldership (367 students): Wilson Elem School is smaller than that campus by headcount and runs heavier classes (14.5:1 vs 12.7:1).
Chicago Heights Sd 170 also operates Chicago Heights Middle School (872 students) and Roosevelt Elem School (353 students) alongside Wilson 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
Wilson 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 | 14.5:1 | ▲ 4% | 14:1 | 15.7:1 |
| Enrollment | 160 | top 88% | - | - |
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 55.6% of enrollment.
Simpson diversity index - at 49.4, Wilson Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Chicago Heights Sd 170, which includes Wilson 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 |
|---|---|---|---|
| Chicago Heights Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Roosevelt Elem School | Larger | No free-lunch data | Higher S:T ratio |
| Washington-Mckinley Elem Sch | Larger | No free-lunch data | Lower S:T ratio |
| Garfield Elem School | Larger | No free-lunch data | Similar S:T ratio |
| Kennedy Elem School | Similar size | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Wilson Elem School's own figures; each column derives from NCES Common Core of Data.
4 comparable elementary schools (grades K-5) serving the same city.
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 Wilson 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.
Wilson Elem School has 160 students enrolled. It is an elementary school in Chicago Heights, IL.
The student-teacher ratio at Wilson Elem School is 14.5:1, which is 4% higher than the Illinois average of 14:1 and 8% lower than the national average of 15.7:1.
The largest demographic group at Wilson Elem School is Hispanic or Latino at 55.6% of enrollment, in Chicago Heights, IL.
Wilson Elem School has a Resource Investment Index of 24/100 (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, Wilson Elem School ranks #5 of 5 elementary schools in Chicago Heights, 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 Chicago Heights on the city page.
Wilson Elem School earns 24/100 on the Resource Investment Index, with class sizes near the Illinois 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 Wilson Elem School, Chicago Heights Sd 170 also operates Chicago Heights Middle School (872 students), Roosevelt Elem School (353 students), and Washington-Mckinley Elem Sch (286 students). See the Chicago Heights Sd 170 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, “Wilson Elem School, Chicago Heights 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/wilson-elem-school-il
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