Enrollment
238
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Carthage, IL
Federal NCES profile for Carthage Primary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Carthage Primary School earns 42/100 on the Resource Investment Index, with class sizes larger than 92% of Illinois schools.
Carthage Primary School has class sizes larger than 92% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Carthage Primary School ranks #1 of 3 public schools in Carthage, IL.
NCES ID 170138505931 Verify on NCES CCD record →
Enrollment
238
Illinois · 2024-25 NCES data
Teachers (FTE)
13.0
Federal CCD staff survey
Students per teacher
18.3:1
vs 14:1 Illinois avg
+31% vs state
How Carthage Primary School compares with Illinois and U.S. medians
Larger classes than state median
18.3:1 - 4.3 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Carthage Primary School is a mid-sized combined-grade school in Carthage, Illinois, enrolling 238 students.
Class loads run heavy: 18.3:1 is larger than about 92% of Illinois schools and 31% above the 14:1 state mean, so each teacher carries more students than is typical.
Enrollment of 238 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is predominantly White (85% of enrollment) (diversity index 26/100).
12.2% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Carthage Esd 317 spends $10,916 per pupil, 36% below the Illinois average, a leaner-resourced district than most.
Its district, Carthage Esd 317, also runs Carthage Middle School (167 students).
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
Carthage Primary 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 | 18.3:1 | ▲ 31% | 14:1 | 15.7:1 |
| Enrollment | 238 | top 76% | - | - |
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 85.3% of enrollment.
Simpson diversity index - at 26.2, Carthage Primary School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Carthage Esd 317, which includes Carthage Primary 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 |
|---|---|---|---|
| Carthage Middle School | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Carthage Primary 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 Carthage Primary 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.
Carthage Primary School has 238 students enrolled. It is a public school in Carthage, IL.
The student-teacher ratio at Carthage Primary School is 18.3:1, which is 31% higher than the Illinois average of 14:1 and 17% higher than the national average of 15.7:1.
The largest demographic group at Carthage Primary School is White at 85.3% of enrollment, in Carthage, IL.
Carthage Primary School has a Resource Investment Index of 42/100 (typical 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, Carthage Primary School ranks #1 of 3 public schools in Carthage, 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 Carthage on the city page.
Carthage Primary School earns 42/100 on the Resource Investment Index, with class sizes larger than 92% 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 Carthage Primary School, Carthage Esd 317 also operates Carthage Middle School (167 students). See the Carthage Esd 317 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, “Carthage Primary School, Carthage 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/carthage-primary-school-il
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.