Enrollment
436
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Eureka, IL
Federal NCES profile for Eureka Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Eureka Middle School earns 50/100 on the Resource Investment Index, with class sizes larger than 70% of Illinois schools.
Eureka Middle School has class sizes larger than 70% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Eureka Middle School ranks #1 of 3 public schools in Eureka, IL.
NCES ID 171443001782 Verify on NCES CCD record →
Enrollment
436
Illinois · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
15:1
vs 14:1 Illinois avg
+7% vs state
How Eureka Middle School compares with Illinois and U.S. medians
Slightly above state median
15:1 - 1.0 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Eureka Middle School is a mid-sized elementary school in Eureka, Illinois, enrolling 436 students.
Class loads run somewhat heavier than typical: 15:1 puts it in the larger third of Illinois schools by student-teacher ratio.
With 436 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is predominantly White (91% of enrollment) (diversity index 18/100).
Attendance holds up well here: only 8.5% 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 Davenport Elem School (430 students) alongside Eureka Middle 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
Eureka 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 | 15:1 | ▲ 7% | 14:1 | 15.7:1 |
| Enrollment | 436 | top 39% | - | - |
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 90.6% of enrollment.
Simpson diversity index - at 17.6, Eureka Middle School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Eureka Cud 140, which includes Eureka 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 |
|---|---|---|---|
| Eureka High School | Similar size | No free-lunch data | Higher S:T ratio |
| Davenport Elem School | Similar size | No free-lunch data | Similar S:T ratio |
| Congerville Elem School | Smaller | No free-lunch data | Similar S:T ratio |
| Goodfield Elem School | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Eureka Middle 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 Eureka 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.
Eureka Middle School has 436 students enrolled. It is an elementary school in Eureka, IL.
The student-teacher ratio at Eureka Middle 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.
The largest demographic group at Eureka Middle School is White at 90.6% of enrollment, in Eureka, IL.
Eureka Middle School has a Resource Investment Index of 50/100 (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).
By Resource Investment Index, Eureka Middle School ranks #1 of 3 public schools in Eureka, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Eureka on the city page.
Eureka Middle School earns 50/100 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.
Besides Eureka Middle School, Eureka Cud 140 also operates Eureka High School (513 students), Davenport Elem School (430 students), and Congerville Elem School (97 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, “Eureka Middle School, Eureka 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/eureka-middle-school-il
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