- Enrollment
- 754
- Students per teacher
- 10.5:1
- Resource Index
- 35/100
Other / mixed grade configuration · Bloomingdale, IL
Winnebago Elem School
Federal NCES profile for Winnebago Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
2024-25 NCES dataOther / mixed grade configurationNCES 172478002690
👥 S:T ratio 65
🌟 Gifted program 70
📋 Attendance 14
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Winnebago Elem School earns 50/100 on the Resource Investment Index, with class sizes smaller than 95% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
- #1 of 4
- schools in Bloomingdale · Resource Index
- 50
- Resource Index · Higher
- 8.8:1
- small classes for Illinois
- 343
- students enrolled
Winnebago Elem School has class sizes smaller than 95% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Winnebago Elem School ranks #1 of 4 schools in Bloomingdale, IL.
School address
District: Marquardt Sd 15 · Illinois
NCES ID 172478002690 Verify on NCES CCD record →
NCES CCD universe card
School universe 172478002690 · Bloomingdale, IL Other · SMALL · TRAD
343 enr · 8.8:1 · RII 50
Nearest enrollment peer: Marquardt Middle School (754 students)
Resource Investment Index #1 of 4 schools in Bloomingdale. NCES Common Core of Data stamps for this campus. Read with this school → · District book → · Illinois schools → · Find another →
Winnebago Elem School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Marquardt Midd
Marquardt Middle School
754 students
- Black Hawk Ele
Black Hawk Elem School
576 students
- This school
Winnebago Elem School
343 students
- G Stanley Hall
G Stanley Hall Elem School
343 students
- Reskin Elem Sc 294
Reskin Elem School
294 students
What this shows Winnebago Elem School reports 343 students on the CCD universe file.
How Winnebago Elem School compares
Winnebago 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 | 8.8:1 | ▼ 37% | 14:1 | 15.7:1 |
| Enrollment | 343 | top 55% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
8.8:1
Leaner classes than 93% of US schools, among the more generously staffed nationally.
343
Bigger than 39% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
8.8:1
students per teacher
- 37% below state mean
Top 5% in Illinois - lower ratio than 95% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
34.4%
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
$21,693
per pupil, district-wide
- above Illinois avg of $18,196
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
5
in-school suspensions + 6 out-of-school
Suspension rate: 1.5 per 100 students. Combined in-school and out-of-school rate: 3.2 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 35.6%
White 32.1%
Asian 18.1%
African American 10.5%
Two or More 3.5%
American Indian / Alaska Native 0.3%
Largest group: Hispanic or Latino at 35.6% of enrollment.
Student-body diversity index 72.5/100
Simpson diversity index - at 72.5, Winnebago Elem School is more mixed than the Illinois school average of 38.9.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Marquardt Sd 15, which includes Winnebago Elem School.
$21,693
Per student
+19%
vs Illinois
Avg $18,196
+23%
vs U.S.
Avg $17,658
Revenue mix
Local 53.0%
State 34.0%
Federal 12.9%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2022-23 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Winnebago Elem School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Marquardt Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Black Hawk Elem School | Larger | No free-lunch data | Higher S:T ratio |
| G Stanley Hall Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| Reskin Elem School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Winnebago Elem School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 576
- Students per teacher
- 20.6:1
- Resource Index
- 35/100
- Enrollment
- 343
- Students per teacher
- 10.7:1
- Resource Index
- 48/100
- Enrollment
- 294
- Students per teacher
- 8.4:1
- Resource Index
- 45/100
Similar other schools in Bloomingdale
3 comparable other schools (grades Mixed) serving the same city.
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~343 students)
Frequently asked questions about Winnebago Elem School
How many students attend Winnebago Elem School?
Winnebago Elem School has 343 students enrolled. It is a public school in Bloomingdale, IL.
What is the student-teacher ratio at Winnebago Elem School?
The student-teacher ratio at Winnebago Elem School is 8.8:1, which is 37% lower than the Illinois average of 14:1 and 44% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Winnebago Elem School?
The largest demographic group at Winnebago Elem School is Hispanic or Latino at 35.6% of enrollment, in Bloomingdale, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.5/100.
What is the Resource Investment Index for Winnebago Elem School?
Winnebago Elem School has a Resource Investment Index of 50/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Winnebago Elem School rank among schools in Bloomingdale?
By Resource Investment Index, Winnebago Elem School ranks #1 of 4 schools in Bloomingdale, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Bloomingdale on the city page.
What other schools are in Marquardt Sd 15?
Besides Winnebago Elem School, Marquardt Sd 15 also operates Marquardt Middle School (754 students), Black Hawk Elem School (576 students), and G Stanley Hall Elem School (343 students). See the Marquardt Sd 15 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, the data changelog, or report a data error. Data current as of August 2026.