Enrollment
97
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Congerville, IL
Federal NCES profile for Congerville Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Congerville Elem School earns 52/100 on the Resource Investment Index, with class sizes larger than 81% of Illinois schools. It is also one of the smallest schools in Illinois.
Congerville Elem School has class sizes larger than 81% of Illinois schools. Computed live against every Illinois school reporting to NCES.
NCES ID 171443001779 Verify on NCES CCD record →
Enrollment
97
Illinois · 2024-25 NCES data
Teachers (FTE)
6.0
Federal CCD staff survey
Students per teacher
16.2:1
vs 14:1 Illinois avg
+16% vs state
How Congerville Elem School compares with Illinois and U.S. medians
Slightly above state median
16.2:1 - 2.2 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Congerville Elem School is a small elementary school in Congerville, Illinois, enrolling 97 students.
Class loads run somewhat heavier than typical: 16.2:1 puts it in the larger third of Illinois schools by student-teacher ratio.
This is a small campus: fewer students than 95% of Illinois schools, with 97 enrolled.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is predominantly White (93% of enrollment), among the less diverse in the state (diversity index 14/100).
Attendance holds up well here: only 4.1% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Eureka Cud 140 spends $12,474 per pupil, 27% below the Illinois average, a leaner-resourced district than most.
Eureka Cud 140 also operates Eureka High School (513 students) and Eureka Middle School (436 students) alongside Congerville 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
Congerville 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 | 16.2:1 | ▲ 16% | 14:1 | 15.7:1 |
| Enrollment | 97 | top 95% | - | - |
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 92.8% of enrollment.
Simpson diversity index - at 13.7, Congerville Elem School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Eureka Cud 140, which includes Congerville 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 |
|---|---|---|---|
| Eureka High School | Larger | No free-lunch data | Similar S:T ratio |
| Eureka Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Davenport Elem School | Larger | No free-lunch data | Lower S:T ratio |
| Goodfield Elem School | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Congerville Elem School's own figures; each column derives from NCES Common Core of Data.
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 Congerville 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.
Congerville Elem School has 97 students enrolled. It is an elementary school in Congerville, IL.
The student-teacher ratio at Congerville Elem School is 16.2:1, which is 16% higher than the Illinois average of 14:1 and 3% higher than the national average of 15.7:1.
The largest demographic group at Congerville Elem School is White at 92.8% of enrollment, in Congerville, IL.
Congerville Elem School has a Resource Investment Index of 52/100 (higher 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).
Congerville Elem School earns 52/100 on the Resource Investment Index, with class sizes larger than 81% of Illinois schools. It is also one of the smallest schools in Illinois. 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 Congerville Elem School, Eureka Cud 140 also operates Eureka High School (513 students), Eureka Middle School (436 students), and Davenport Elem School (430 students). See the Eureka Cud 140 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, “Congerville Elem School, Congerville 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/congerville-elem-school-il
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