Enrollment
535
Illinois · 2024-25 NCES data
Middle school (grades 6-8) · Aurora, IL
Federal NCES profile for Bednarcik Junior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 56/100.
The verdict
Bednarcik Junior High School earns 56/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also more racially and ethnically mixed than most Illinois schools.
Bednarcik Junior High School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Bednarcik Junior High School ranks #6 of 11 middle schools in Aurora, IL.
Enrollment
535
Illinois · 2024-25 NCES data
Teachers (FTE)
39.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 14:1 Illinois avg
-2% vs state
How Bednarcik Junior High School compares with Illinois and U.S. medians
At or below state median
13.7:1 - 0.3 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Bednarcik Junior High School is a mid-sized middle school in Aurora, Illinois, enrolling 535 students.
At 13.7:1, 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 535 puts it in the larger third of Illinois schools by headcount.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is led by White (43%) and Asian (24%), more mixed than most schools in the state (diversity index 71/100).
Counselor coverage runs a bit thin, about 268 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
15.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Aurora's middle schools, it stands alongside Francis Granger Middle School (1,011 students): Bednarcik Junior High School is smaller than that campus by headcount and runs leaner classes (13.7:1 vs 14.2:1).
Cusd 308 also operates Oswego High School (2,870 students) and Oswego East High School (2,758 students) alongside Bednarcik Junior High 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
Bednarcik Junior High 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 | 13.7:1 | ▼ 2% | 14:1 | 15.7:1 |
| Enrollment | 535 | top 26% | - | - |
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: White at 43.2% of enrollment.
Simpson diversity index - at 71.3, Bednarcik Junior High School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Cusd 308, which includes Bednarcik Junior High 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 |
|---|---|---|---|
| Oswego High School | Larger | No free-lunch data | Higher S:T ratio |
| Oswego East High School | Larger | No free-lunch data | Higher S:T ratio |
| Traughber Jr High School | Larger | No free-lunch data | Higher S:T ratio |
| Thompson Jr High School | Larger | No free-lunch data | Higher S:T ratio |
| Lakewood Creek Elementary | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Bednarcik Junior High School's own figures; each column derives from NCES Common Core of Data.
6 comparable middle schools (grades 6-8) 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 Bednarcik Junior High 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.
Bednarcik Junior High School has 535 students enrolled. It is a middle school in Aurora, IL.
The student-teacher ratio at Bednarcik Junior High School is 13.7:1, which is 2% lower than the Illinois average of 14:1 and 13% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Bednarcik Junior High School is White at 43.2% of enrollment, in Aurora, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.3/100.
Bednarcik Junior High School has a Resource Investment Index of 56/100 (higher 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, Bednarcik Junior High School ranks #6 of 11 middle schools in Aurora, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Aurora on the city page.
Bednarcik Junior High School earns 56/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also more racially and ethnically mixed than most 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 Bednarcik Junior High School, Cusd 308 also operates Oswego High School (2,870 students), Oswego East High School (2,758 students), and Traughber Jr High School (1,070 students). See the Cusd 308 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Bednarcik Junior High School, Aurora 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/bednarcik-junior-high-school-il
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.