Enrollment
344
Illinois · 2024-25 NCES data
Middle school (grades 6-8) · Carterville, IL
Federal NCES profile for Carterville Jr High Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
Carterville Jr High Sch earns 33/100 on the Resource Investment Index, with class sizes larger than 88% of Illinois schools.
Carterville Jr High Sch has class sizes larger than 88% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Carterville Jr High Sch ranks #1 of 4 public schools in Carterville, IL.
NCES ID 170864000505 Verify on NCES CCD record →
Enrollment
344
Illinois · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
17.2:1
vs 14:1 Illinois avg
+23% vs state
How Carterville Jr High Sch compares with Illinois and U.S. medians
Larger classes than state median
17.2:1 - 3.2 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Carterville Jr High Sch is a mid-sized middle school in Carterville, Illinois, enrolling 344 students.
Class loads run heavy: 17.2:1 is larger than about 88% of Illinois schools and 23% above the 14:1 state mean, so each teacher carries more students than is typical.
With 344 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by White (79%) and Two or More (8%) (diversity index 36/100).
Counselor availability sits well past the ASCA benchmark, roughly 344 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 23.8% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Carterville Cusd 5 spends $9,143 per pupil, 46% below the Illinois average, a leaner-resourced district than most.
Carterville Cusd 5 also operates Carterville High School (668 students) and Tri-C Elementary School (650 students) alongside Carterville Jr High Sch.
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
Carterville Jr High Sch on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.2:1 | ▲ 23% | 14:1 | 15.7:1 |
| Enrollment | 344 | top 55% | - | - |
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 79.1% of enrollment.
Simpson diversity index - at 36.1, Carterville Jr High Sch is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Carterville Cusd 5, which includes Carterville Jr High Sch.
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 |
|---|---|---|---|
| Carterville High School | Larger | No free-lunch data | Higher S:T ratio |
| Tri-C Elementary School | Larger | No free-lunch data | Lower S:T ratio |
| Carterville Intermediate Sch | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Carterville Jr High Sch'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 Carterville Jr High Sch'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.
Carterville Jr High Sch has 344 students enrolled. It is a middle school in Carterville, IL.
The student-teacher ratio at Carterville Jr High Sch is 17.2:1, which is 23% higher than the Illinois average of 14:1 and 10% higher than the national average of 15.7:1.
The largest demographic group at Carterville Jr High Sch is White at 79.1% of enrollment, in Carterville, IL.
Carterville Jr High Sch has a Resource Investment Index of 33/100 (typical 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, Carterville Jr High Sch ranks #1 of 4 public schools in Carterville, 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 Carterville on the city page.
Carterville Jr High Sch earns 33/100 on the Resource Investment Index, with class sizes larger than 88% 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 Carterville Jr High Sch, Carterville Cusd 5 also operates Carterville High School (668 students), Tri-C Elementary School (650 students), and Carterville Intermediate Sch (500 students). See the Carterville Cusd 5 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, “Carterville Jr High Sch, Carterville 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/carterville-jr-high-sch-il/
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