Enrollment
339
South Carolina · 2024-25 NCES data
Middle school (grades 6-8) · Sumter, SC
Federal NCES profile for Chestnut Oaks Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Chestnut Oaks Middle earns 42/100 on the Resource Investment Index, with class sizes larger than 83% of South Carolina schools.
Chestnut Oaks Middle has class sizes larger than 83% of South Carolina schools. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, Chestnut Oaks Middle ranks #2 of 5 middle schools in Sumter, SC.
NCES ID 450390200511 Verify on NCES CCD record →
Enrollment
339
South Carolina · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
16.9:1
vs 14.3:1 South Carolina avg
+18% vs state
Free-lunch eligible
100.0%
vs 74.0% South Carolina avg
+35% vs state
How Chestnut Oaks Middle compares with South Carolina and U.S. medians
Slightly above state median
16.9:1 - 2.6 above the South Carolina state median of 14.3:1, indicating larger average class loads than typical schools in the state.
Chestnut Oaks Middle is a high-poverty, mid-sized middle school in Sumter, South Carolina, enrolling 339 students.
Class loads run somewhat heavier than typical: 16.9:1 puts it in the larger third of South Carolina schools by student-teacher ratio.
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.
Enrollment of 339 puts it in the smaller third of South Carolina schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,214 scored South Carolina schools.
Against 278 statewide peers matched on enrollment and economic need, it ranks mid-pack at #162.
Its student body is predominantly African American (81% of enrollment) (diversity index 32/100).
Counselor coverage is strong, about 170 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 77.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Sumter 01 spends $11,507 per pupil, 21% below the South Carolina average, a leaner-resourced district than most.
Its district draws 19.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 180 in- and out-of-school suspensions were reported for 339 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 24 expulsions at this campus for 2021-22.
Among Sumter's middle schools, it stands alongside Alice Drive Middle (783 students): Chestnut Oaks Middle is smaller than that campus by headcount and runs heavier classes (16.9:1 vs 16.3:1).
Sumter 01 also operates Sumter High School (2,122 students) and Crestwood High (1,105 students) alongside Chestnut Oaks 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
Chestnut Oaks 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 | 16.9:1 | ▲ 18% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 35% | 74.0% | 51.7% |
| Enrollment | 339 | top 79% | - | - |
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 81.4% of enrollment.
Simpson diversity index - at 32.4, Chestnut Oaks Middle is less mixed than the South Carolina school average of 52.7.
District-wide per-pupil expenditure for Sumter 01, which includes Chestnut Oaks 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 |
|---|---|---|---|
| Sumter High School | Larger | Similar economic need | Similar S:T ratio |
| Crestwood High | Larger | Similar economic need | Higher S:T ratio |
| Lakewood High | Larger | Similar economic need | Higher S:T ratio |
| Alice Drive Middle | Larger | Similar economic need | Similar S:T ratio |
| Furman Middle | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Chestnut Oaks Middle's own figures; each column derives from NCES Common Core of Data.
4 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 Chestnut Oaks 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.
Chestnut Oaks Middle has 339 students enrolled. It is a middle school in Sumter, SC.
The student-teacher ratio at Chestnut Oaks Middle is 16.9:1, which is 18% higher than the South Carolina average of 14.3:1 and 8% higher than the national average of 15.7:1.
100.0% of students at Chestnut Oaks Middle are eligible for free lunch, compared to the South Carolina average of 74.0%.
The largest demographic group at Chestnut Oaks Middle is African American at 81.4% of enrollment, in Sumter, SC.
Chestnut Oaks Middle has a Resource Investment Index of 42/100 (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, Chestnut Oaks Middle ranks #2 of 5 middle schools in Sumter, SC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Sumter on the city page.
Chestnut Oaks Middle earns 42/100 on the Resource Investment Index, with class sizes larger than 83% 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 Chestnut Oaks Middle, Sumter 01 also operates Sumter High School (2,122 students), Crestwood High (1,105 students), and Lakewood High (1,013 students). See the Sumter 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, “Chestnut Oaks Middle, Sumter 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/chestnut-oaks-middle-sc
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