Enrollment
600
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Pekin, IL
Wilson Intermediate School
Federal NCES profile for Wilson Intermediate School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
2024-25 NCES dataElementary school (grades K-5)NCES 173108003236
👥 S:T ratio 40
🌟 Gifted program 30
🎓 Counselors 0
📋 Attendance 17
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Wilson Intermediate School earns 22/100 on the Resource Investment Index, with class sizes larger than 70% of Illinois schools.
- #7 of 9
- elementary schools in Pekin · Resource Index
- 22
- Resource Index · Lower
- 15:1
- large classes for Illinois
- 600
- students enrolled
Wilson Intermediate School has class sizes larger than 70% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Wilson Intermediate School ranks #7 of 9 elementary schools in Pekin, IL.
School address
Teachers (FTE)
40.0
Federal CCD staff survey
Students per teacher
15:1
vs 14:1 Illinois avg
+7% vs state
Student-teacher ratio in context
How Wilson Intermediate School compares with Illinois and U.S. medians
What stands out at Wilson Intermediate School
Wilson Intermediate School is a mid-sized elementary school in Pekin, Illinois, enrolling 600 students.
Class loads run somewhat heavier than typical: 15:1 puts it in the larger third of Illinois schools by student-teacher ratio.
Enrollment of 600 puts it in the larger third of Illinois schools by headcount.
Its Resource Investment Index trails 93% of the 3,845 Illinois schools with a score on record, one of the lower results on this measure.
Its student body is predominantly White (87% of enrollment) (diversity index 24/100).
Counselor access is stretched at roughly 600 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 33.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Pekin's elementary schools, it stands alongside Washington Intermediate School (428 students): Wilson Intermediate School is larger than that campus by headcount and runs heavier classes (15:1 vs 13.8:1).
Pekin Psd 108 also operates Washington Intermediate School (428 students) and Broadmoor Junior High School (387 students) alongside Wilson Intermediate 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
How Wilson Intermediate School compares
Wilson Intermediate 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 | 15:1 | ▲ 7% | 14:1 | 15.7:1 |
| Enrollment | 600 | top 21% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15:1
Leaner classes than 47% of US schools, a middle-of-the-pack class size.
600
Bigger than 73% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
15:1
students per teacher
- 7% above state mean
Top 70% in Illinois - lower ratio than 30% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
33.3%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$16,030
per pupil, district-wide
- below Illinois avg of $17,042
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors1.0 FTE
Per 600 students, the combined health-and-guidance staffing load for this school.
Discipline context
28
in-school suspensions + 8 out-of-school
Suspension rate: 4.7 per 100 students. Combined in-school and out-of-school rate: 6.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 86.7%
Two or More 5.8%
Hispanic or Latino 4.5%
African American 2.3%
Asian 0.5%
American Indian / Alaska Native 0.2%
Largest group: White at 86.7% of enrollment.
Student-body diversity index 24.2/100
Simpson diversity index - at 24.2, Wilson Intermediate School is less mixed than the Illinois school average of 38.9.
Programs
Funding & spending
District-wide per-pupil expenditure for Pekin Psd 108, which includes Wilson Intermediate School.
$16,030
Per student
-6%
vs Illinois
Avg $17,042
-3%
vs U.S.
Avg $16,593
Revenue mix
Local 45.1%
State 42.7%
Federal 12.2%
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.
How Wilson Intermediate School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Washington Intermediate School | Smaller | No free-lunch data | Similar S:T ratio |
| Broadmoor Junior High School | Smaller | No free-lunch data | Similar S:T ratio |
| Jefferson Elem School | Smaller | No free-lunch data | Similar S:T ratio |
| Edison Junior High School | Smaller | No free-lunch data | Lower S:T ratio |
| C B Smith Elem School | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Wilson Intermediate School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 428
- Students per teacher
- 13.8:1
- Resource Index
- 32/100
- Enrollment
- 387
- Students per teacher
- 14.9:1
- Resource Index
- 25/100
- Enrollment
- 290
- Students per teacher
- 15.3:1
- Resource Index
- 18/100
- Enrollment
- 271
- Students per teacher
- 10.8:1
- Resource Index
- 29/100
- Enrollment
- 264
- Students per teacher
- 13.2:1
- Resource Index
- 20/100
Similar elementary schools in Pekin
6 comparable elementary schools (grades K-5) serving the same city.
Washington Intermediate School
Standard public school
428 students 13.8:1 students per teacher
Jefferson Elem School
Standard public school
290 students 15.3:1 students per teacher
C B Smith Elem School
Standard public school
264 students 13.2:1 students per teacher
Rankin Elem School
Standard public school
196 students 10.9:1 students per teacher
Willow Elem School
Standard public school
192 students 12:1 students per teacher
Scott Altman Primary School
Standard public school
189 students 17.2:1 students per teacher
Similar elementary schools statewide
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.
Similar enrollment (~600 students)
Next steps
Verify locally before acting on Wilson Intermediate School's federal record.
- Compare Wilson Intermediate School against another school. Compare schools
- Pekin Psd 108's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Wilson Intermediate School
How many students attend Wilson Intermediate School?
Wilson Intermediate School has 600 students enrolled. It is an elementary school in Pekin, IL.
What is the student-teacher ratio at Wilson Intermediate School?
The student-teacher ratio at Wilson Intermediate School is 15:1, which is 7% higher than the Illinois average of 14:1 and 4% lower than the national average of 15.7:1.
What is the racial and ethnic makeup of Wilson Intermediate School?
The largest demographic group at Wilson Intermediate School is White at 86.7% of enrollment, in Pekin, IL.
What is the Resource Investment Index for Wilson Intermediate School?
Wilson Intermediate School has a Resource Investment Index of 22/100 (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).
How does Wilson Intermediate School rank among elementary schools in Pekin?
By Resource Investment Index, Wilson Intermediate School ranks #7 of 9 elementary schools in Pekin, 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 Pekin on the city page.
Is Wilson Intermediate School a good school?
Wilson Intermediate School earns 22/100 on the Resource Investment Index, with class sizes larger than 70% 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.
What other schools are in Pekin Psd 108?
Besides Wilson Intermediate School, Pekin Psd 108 also operates Washington Intermediate School (428 students), Broadmoor Junior High School (387 students), and Jefferson Elem School (290 students). See the Pekin Psd 108 district page for the complete list.
Related tools
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.