Enrollment
542
South Carolina · 2024-25 NCES data
High school (grades 9-12) · Columbia, SC
Federal NCES profile for Eau Claire High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
Eau Claire High earns 33/100 on the Resource Investment Index, with class sizes smaller than 86% of South Carolina schools.
Eau Claire High has class sizes smaller than 86% of South Carolina schools. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, Eau Claire High ranks #9 of 15 high schools in Columbia, SC.
NCES ID 450336000951 Verify on NCES CCD record →
Enrollment
542
South Carolina · 2024-25 NCES data
Teachers (FTE)
48.0
Federal CCD staff survey
Students per teacher
11.3:1
vs 14.3:1 South Carolina avg
-21% vs state
Free-lunch eligible
100.0%
vs 74.0% South Carolina avg
+35% vs state
How Eau Claire High compares with South Carolina and U.S. medians
Smaller classes than state median
11.3:1 - 3.0 below the South Carolina state median of 14.3:1, indicating smaller average class loads than typical schools in the state.
Eau Claire High is a high-poverty, mid-sized high school in Columbia, South Carolina, enrolling 542 students.
Classes run notably small here: at 11.3:1, Eau Claire High is leaner than roughly 86% of South Carolina schools and 21% under the state's 14.3:1 norm, more adult attention per pupil than most peers.
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.
With 542 students, its enrollment sits close to the South Carolina median campus size.
Its Resource Investment Index lands in the lower third of 1,214 scored South Carolina schools.
Against 379 statewide peers matched on enrollment and economic need, it ranks mid-pack at #259.
Its student body is predominantly African American (81% of enrollment) (diversity index 33/100).
On the academic-pipeline side it reports 3 Advanced Placement courses.
Counselor coverage is strong, about 181 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 77.9% 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.
Discipline events run high: 279 in- and out-of-school suspensions were reported for 542 students in the 2021-22 Civil Rights Data Collection.
Among Columbia's high schools, it stands alongside Spring Valley High (2,230 students): Eau Claire High is smaller than that campus by headcount and runs leaner classes (11.3:1 vs 18.3:1).
Richland 01 also operates A. C. Flora High (1,328 students) and Lower Richland High (1,218 students) alongside Eau Claire High.
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
Eau Claire High 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 | 11.3:1 | ▼ 21% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 35% | 74.0% | 51.7% |
| Enrollment | 542 | top 51% | - | - |
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 80.8% of enrollment.
Simpson diversity index - at 32.8, Eau Claire High is less mixed than the South Carolina school average of 52.7.
District-wide per-pupil expenditure for Richland 01, which includes Eau Claire High.
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 | Higher S:T ratio |
| Lower Richland High | Larger | Similar economic need | Higher S:T ratio |
| Dreher High | Larger | Similar economic need | Higher S:T ratio |
| Crayton Middle | Larger | Similar economic need | Higher S:T ratio |
| Brennen Elementary | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Eau Claire High's own figures; each column derives from NCES Common Core of Data.
6 comparable high schools (grades 9-12) 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 Eau Claire High'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.
Eau Claire High has 542 students enrolled. It is a high school in Columbia, SC.
The student-teacher ratio at Eau Claire High is 11.3:1, which is 21% lower than the South Carolina average of 14.3:1 and 28% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
100.0% of students at Eau Claire High are eligible for free lunch, compared to the South Carolina average of 74.0%.
The largest demographic group at Eau Claire High is African American at 80.8% of enrollment, in Columbia, SC.
Eau Claire High has a Resource Investment Index of 33/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Eau Claire High ranks #9 of 15 high 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 high schools in Columbia on the city page.
Eau Claire High earns 33/100 on the Resource Investment Index, with class sizes smaller than 86% of South Carolina 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 Eau Claire High, 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.
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PlainSchools, “Eau Claire High, 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/eau-claire-high-sc
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