Enrollment
114
South Carolina · 2024-25 NCES data
Other / mixed grade configuration · Columbia, SC
Federal NCES profile for Carolina School for Inquiry, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Carolina School for Inquiry earns 46/100 on the Resource Investment Index, with class sizes larger than 94% of South Carolina schools. It is also one of the smallest schools in South Carolina.
Carolina School for Inquiry has class sizes larger than 94% of South Carolina schools. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, Carolina School for Inquiry ranks #16 of 43 schools in Columbia, SC.
NCES ID 450336001463 Verify on NCES CCD record →
Enrollment
114
South Carolina · 2024-25 NCES data
Teachers (FTE)
6.0
Federal CCD staff survey
Students per teacher
19:1
vs 14.3:1 South Carolina avg
+33% vs state
Free-lunch eligible
100.0%
vs 74.0% South Carolina avg
+35% vs state
How Carolina School for Inquiry compares with South Carolina and U.S. medians
Larger classes than state median
19:1 - 4.7 above the South Carolina state median of 14.3:1, indicating larger average class loads than typical schools in the state.
Carolina School for Inquiry is a high-poverty, small charter combined-grade school in Columbia, South Carolina, enrolling 114 students.
Class loads run heavy: 19:1 is larger than about 94% of South Carolina schools and 33% above the 14.3:1 state mean, so each teacher carries more students than is typical.
Its free-meal eligibility rate of 100.0% lands close to the South Carolina typical range, neither a high- nor low-need campus by this measure.
This is a small campus: fewer students than 97% of South Carolina schools, with 114 enrolled.
Its Resource Investment Index sits near the middle of the pack among 1,214 scored South Carolina schools.
Among 27 similarly sized, similarly resourced-need South Carolina schools statewide, it ranks #22, in the lower tier once campus size and economic need are matched.
Its student body is predominantly African American (91% of enrollment), among the less diverse in the state (diversity index 17/100).
Counselor coverage is strong, about 114 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 34.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Richland 01 spends $18,122 per pupil, 24% above the South Carolina average, a better-resourced district than most.
Among Columbia's public schools, it stands alongside Sc Connections Academy (6,152 students): Carolina School for Inquiry is smaller than that campus by headcount and runs leaner classes (19:1 vs 27.8:1).
Richland 01 also operates A. C. Flora High (1,328 students) and Lower Richland High (1,218 students) alongside Carolina School for Inquiry.
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
Carolina School for Inquiry on the metrics families compare, against South Carolina and U.S. means.
| Metric | This school | vs South Carolina | South Carolina avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19:1 | ▲ 33% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 35% | 74.0% | 51.7% |
| Enrollment | 114 | top 97% | - | - |
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: African American at 91.2% of enrollment.
Simpson diversity index - at 16.6, Carolina School for Inquiry is less mixed than the South Carolina school average of 52.7.
District-wide per-pupil expenditure for Richland 01, which includes Carolina School for Inquiry.
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 |
|---|---|---|---|
| A. C. Flora High | Larger | Similar economic need | Lower S:T ratio |
| Lower Richland High | Larger | Similar economic need | Lower S:T ratio |
| Dreher High | Larger | Similar economic need | Lower S:T ratio |
| Crayton Middle | Larger | Similar economic need | Lower S:T ratio |
| Brennen Elementary | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Carolina School for Inquiry's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of South Carolina, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Carolina School for Inquiry'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.
Carolina School for Inquiry has 114 students enrolled. It is a public school in Columbia, SC.
The student-teacher ratio at Carolina School for Inquiry is 19:1, which is 33% higher than the South Carolina average of 14.3:1 and 21% higher than the national average of 15.7:1.
100.0% of students at Carolina School for Inquiry are eligible for free lunch, compared to the South Carolina average of 74.0%.
The largest demographic group at Carolina School for Inquiry is African American at 91.2% of enrollment, in Columbia, SC.
Carolina School for Inquiry has a Resource Investment Index of 46/100 (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, Carolina School for Inquiry ranks #16 of 43 schools in Columbia, SC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Columbia on the city page.
Carolina School for Inquiry earns 46/100 on the Resource Investment Index, with class sizes larger than 94% of South Carolina schools. It is also one of the smallest schools in South Carolina. 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 Carolina School for Inquiry, Richland 01 also operates A. C. Flora High (1,328 students), Lower Richland High (1,218 students), and Dreher High (1,144 students). See the Richland 01 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, “Carolina School for Inquiry, Columbia SC.” 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/carolina-school-for-inquiry-sc
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.