Enrollment
1,352
South Carolina · 2024-25 NCES data
High school (grades 9-12) · Walterboro, SC
Federal NCES profile for Colleton County High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Colleton County High earns 30/100 on the Resource Investment Index, with class sizes larger than 98% of South Carolina schools.
Colleton County High has class sizes larger than 98% of South Carolina schools. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, Colleton County High ranks #4 of 6 public schools in Walterboro, SC.
NCES ID 450183000347 Verify on NCES CCD record →
Enrollment
1,352
South Carolina · 2024-25 NCES data
Teachers (FTE)
64.0
Federal CCD staff survey
Students per teacher
21.1:1
vs 14.3:1 South Carolina avg
+48% vs state
Free-lunch eligible
100.0%
vs 74.0% South Carolina avg
+35% vs state
How Colleton County High compares with South Carolina and U.S. medians
Larger classes than state median
21.1:1 - 6.8 above the South Carolina state median of 14.3:1, indicating larger average class loads than typical schools in the state.
Colleton County High is a high-poverty, large high school in Walterboro, South Carolina, enrolling 1,352 students.
Class loads run heavy: 21.1:1 is larger than about 98% of South Carolina schools and 48% 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.
By headcount it is one of the larger campuses in South Carolina, bigger than 94% of state schools at 1,352 students.
Its Resource Investment Index lands in the lower third of 1,214 scored South Carolina schools.
Among 54 similarly sized, similarly resourced-need South Carolina schools statewide, it ranks #42, in the lower tier once campus size and economic need are matched.
Its student body is led by African American (49%) and White (36%) (diversity index 62/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 225 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 52.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 18.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 817 in- and out-of-school suspensions were reported for 1,352 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 82 expulsions at this campus for 2021-22.
Colleton 01 also operates Colleton County Middle (931 students) and Forest Hills Elementary (472 students) alongside Colleton County 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
Colleton County 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 | 21.1:1 | ▲ 48% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 35% | 74.0% | 51.7% |
| Enrollment | 1,352 | top 6% | - | - |
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 48.8% of enrollment.
Simpson diversity index - at 62.3, Colleton County High is more mixed than the South Carolina school average of 52.7.
District-wide per-pupil expenditure for Colleton 01, which includes Colleton County 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 |
|---|---|---|---|
| Colleton County Middle | Smaller | Similar economic need | Lower S:T ratio |
| Forest Hills Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Northside Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Cottageville Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Black Street Early Childhood Center | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Colleton County High's own figures; each column derives from NCES Common Core of Data.
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 Colleton County 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.
Colleton County High has 1,352 students enrolled. It is a high school in Walterboro, SC.
The student-teacher ratio at Colleton County High is 21.1:1, which is 48% higher than the South Carolina average of 14.3:1 and 34% higher than the national average of 15.7:1.
100.0% of students at Colleton County High are eligible for free lunch, compared to the South Carolina average of 74.0%.
The largest demographic group at Colleton County High is African American at 48.8% of enrollment, in Walterboro, SC. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.3/100.
Colleton County High has a Resource Investment Index of 30/100 (lower reported resources relative to schools nationally) based on 5 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, Colleton County High ranks #4 of 6 public schools in Walterboro, SC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Walterboro on the city page.
Colleton County High earns 30/100 on the Resource Investment Index, with class sizes larger than 98% 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 Colleton County High, Colleton 01 also operates Colleton County Middle (931 students), Forest Hills Elementary (472 students), and Northside Elementary (428 students). See the Colleton 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, “Colleton County High, Walterboro 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/colleton-county-high-sc
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