Enrollment
612
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Columbia, IL
Federal NCES profile for Columbia Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Columbia Middle School earns 39/100 on the Resource Investment Index, with class sizes larger than 87% of Illinois schools.
Columbia Middle School has class sizes larger than 87% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Columbia Middle School ranks #3 of 4 public schools in Columbia, IL.
NCES ID 171074001294 Verify on NCES CCD record →
Enrollment
612
Illinois · 2024-25 NCES data
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
17:1
vs 14:1 Illinois avg
+21% vs state
How Columbia Middle School compares with Illinois and U.S. medians
Slightly above state median
17:1 - 3.0 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Columbia Middle School is a mid-sized elementary school in Columbia, Illinois, enrolling 612 students.
Class loads run heavy: 17:1 is larger than about 87% of Illinois schools and 21% above the 14:1 state mean, so each teacher carries more students than is typical.
Enrollment of 612 puts it in the larger 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 (92% of enrollment) (diversity index 16/100).
Counselor access is stretched at roughly 612 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 3.1% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Columbia Cusd 4 spends $12,256 per pupil, 28% below the Illinois average, a leaner-resourced district than most.
Among Columbia's elementary schools, it stands alongside Parkview Elementary School (427 students): Columbia Middle School is larger than that campus by headcount and runs heavier classes (17:1 vs 16.4:1).
Columbia Cusd 4 also operates Columbia High School (606 students) and Parkview Elementary School (427 students) alongside Columbia 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
Columbia 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 | 17:1 | ▲ 21% | 14:1 | 15.7:1 |
| Enrollment | 612 | top 20% | - | - |
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 91.5% of enrollment.
Simpson diversity index - at 16.0, Columbia Middle School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Columbia Cusd 4, which includes Columbia 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 |
|---|---|---|---|
| Columbia High School | Similar size | No free-lunch data | Similar S:T ratio |
| Parkview Elementary School | Smaller | No free-lunch data | Similar S:T ratio |
| Eagleview Elementary School | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Columbia Middle School's own figures; each column derives from NCES Common Core of Data.
1 comparable elementary schools (grades K-5) 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 Columbia 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.
Columbia Middle School has 612 students enrolled. It is an elementary school in Columbia, IL.
The student-teacher ratio at Columbia Middle School is 17:1, which is 21% higher than the Illinois average of 14:1 and 8% higher than the national average of 15.7:1.
The largest demographic group at Columbia Middle School is White at 91.5% of enrollment, in Columbia, IL.
Columbia Middle School has a Resource Investment Index of 39/100 (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, Columbia Middle School ranks #3 of 4 public schools in Columbia, 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 Columbia on the city page.
Columbia Middle School earns 39/100 on the Resource Investment Index, with class sizes larger than 87% 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 Columbia Middle School, Columbia Cusd 4 also operates Columbia High School (606 students), Parkview Elementary School (427 students), and Eagleview Elementary School (259 students). See the Columbia Cusd 4 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, “Columbia Middle School, Columbia 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/columbia-middle-school-il
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.