Enrollment
475
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Belleville, IL
Federal NCES profile for Whiteside Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 26/100.
The verdict
Whiteside Middle School earns 26/100 on the Resource Investment Index, with class sizes near the Illinois median.
Whiteside Middle School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Whiteside Middle School ranks #8 of 9 elementary schools in Belleville, IL.
NCES ID 174230004889 Verify on NCES CCD record →
Enrollment
475
Illinois · 2024-25 NCES data
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
13.2:1
vs 14:1 Illinois avg
-6% vs state
How Whiteside Middle School compares with Illinois and U.S. medians
At or below state median
13.2:1 - 0.8 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Whiteside Middle School is a mid-sized elementary school in Belleville, Illinois, enrolling 475 students.
At 13.2:1, its student-teacher ratio sits close to the Illinois median, within a few percentage points of the 14:1 state norm, neither notably crowded nor notably small.
Enrollment of 475 puts it in the larger 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 African American (59%) and White (24%) (diversity index 58/100).
Chronic absenteeism is elevated: 40.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Whiteside Sd 115 spends $12,211 per pupil, 28% below the Illinois average, a leaner-resourced district than most.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Belleville's elementary schools, it stands alongside Abraham Lincoln Elem School (542 students): Whiteside Middle School is smaller than that campus by headcount and runs leaner classes (13.2:1 vs 16.4:1).
Its district, Whiteside Sd 115, also runs Whiteside Elem School (680 students).
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
Whiteside Middle 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 | 13.2:1 | ▼ 6% | 14:1 | 15.7:1 |
| Enrollment | 475 | top 34% | - | - |
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: African American at 59.4% of enrollment.
Simpson diversity index - at 57.7, Whiteside Middle School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Whiteside Sd 115, which includes Whiteside Middle 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 |
|---|---|---|---|
| Whiteside Elem School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Whiteside Middle School'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 Illinois, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Whiteside Middle 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.
Whiteside Middle School has 475 students enrolled. It is an elementary school in Belleville, IL.
The student-teacher ratio at Whiteside Middle School is 13.2:1, which is 6% lower than the Illinois average of 14:1 and 16% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Whiteside Middle School is African American at 59.4% of enrollment, in Belleville, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.7/100.
Whiteside Middle School has a Resource Investment Index of 26/100 (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, Whiteside Middle School ranks #8 of 9 elementary schools in Belleville, 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 Belleville on the city page.
Whiteside Middle School earns 26/100 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 Whiteside Middle School, Whiteside Sd 115 also operates Whiteside Elem School (680 students). See the Whiteside Sd 115 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, “Whiteside Middle School, Belleville 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/whiteside-middle-school-il
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