Enrollment
587
South Carolina · 2024-25 NCES data
Middle school (grades 6-8) · Orangeburg, SC
Federal NCES profile for William J. Clark Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
William J. Clark Middle earns 41/100 on the Resource Investment Index, with class sizes near the South Carolina median. It is also less racially and ethnically mixed than most South Carolina schools.
William J. Clark Middle has class sizes near the South Carolina median. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, William J. Clark Middle ranks #8 of 12 public schools in Orangeburg, SC.
NCES ID 450391001370 Verify on NCES CCD record →
Enrollment
587
South Carolina · 2024-25 NCES data
Teachers (FTE)
40.0
Federal CCD staff survey
Students per teacher
14.7:1
vs 14.3:1 South Carolina avg
+3% vs state
Free-lunch eligible
100.0%
vs 74.0% South Carolina avg
+35% vs state
How William J. Clark Middle compares with South Carolina and U.S. medians
Slightly above state median
14.7:1 - 0.4 above the South Carolina state median of 14.3:1, indicating larger average class loads than typical schools in the state.
William J. Clark Middle is a high-poverty, mid-sized middle school in Orangeburg, South Carolina, enrolling 587 students.
At 14.7:1, its student-teacher ratio sits close to the South Carolina median, within a few percentage points of the 14.3:1 state norm, neither notably crowded nor notably small.
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 587 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 361 statewide peers matched on enrollment and economic need, it ranks mid-pack at #172.
Its student body is predominantly African American (88% of enrollment), among the less diverse in the state (diversity index 23/100).
Counselor coverage runs a bit thin, about 294 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 35.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 19.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 403 in- and out-of-school suspensions were reported for 587 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Among Orangeburg's middle schools, it stands alongside Robert E. Howard Middle (396 students): William J. Clark Middle is larger than that campus by headcount and runs leaner classes (14.7:1 vs 15.2:1).
Orangeburg also operates Orangeburg Wilkinson High (992 students) and Lake Marion High School (692 students) alongside William J. Clark Middle.
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
William J. Clark Middle 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 | 14.7:1 | ▲ 3% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 35% | 74.0% | 51.7% |
| Enrollment | 587 | top 44% | - | - |
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 87.6% of enrollment.
Simpson diversity index - at 22.8, William J. Clark Middle is less mixed than the South Carolina school average of 52.7.
District-wide per-pupil expenditure for Orangeburg, which includes William J. Clark Middle.
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 |
|---|---|---|---|
| Orangeburg Wilkinson High | Larger | Similar economic need | Higher S:T ratio |
| Lake Marion High School | Similar size | Similar economic need | Similar S:T ratio |
| Edisto Primary | Similar size | Similar economic need | Higher S:T ratio |
| Marshall Elementary | Similar size | Similar economic need | Higher S:T ratio |
| Edisto High | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to William J. Clark Middle's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) 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 William J. Clark Middle'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.
William J. Clark Middle has 587 students enrolled. It is a middle school in Orangeburg, SC.
The student-teacher ratio at William J. Clark Middle is 14.7:1, which is 3% higher than the South Carolina average of 14.3:1 and 6% lower than the national average of 15.7:1.
100.0% of students at William J. Clark Middle are eligible for free lunch, compared to the South Carolina average of 74.0%.
The largest demographic group at William J. Clark Middle is African American at 87.6% of enrollment, in Orangeburg, SC.
William J. Clark Middle has a Resource Investment Index of 41/100 (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, William J. Clark Middle ranks #8 of 12 public schools in Orangeburg, 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 Orangeburg on the city page.
William J. Clark Middle earns 41/100 on the Resource Investment Index, with class sizes near the South Carolina median. It is also less racially and ethnically mixed than most 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 William J. Clark Middle, Orangeburg also operates Orangeburg Wilkinson High (992 students), Lake Marion High School (692 students), and Edisto Primary (635 students). See the Orangeburg 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, “William J. Clark Middle, Orangeburg 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/william-j-clark-middle-sc
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