Enrollment
596
South Carolina · 2024-25 NCES data
Other / mixed grade configuration · Williamston, SC
Federal NCES profile for Cedar Grove Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Cedar Grove Elementary earns 47/100 on the Resource Investment Index, with class sizes near the South Carolina median.
Cedar Grove Elementary has class sizes near the South Carolina median. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, Cedar Grove Elementary ranks #2 of 4 public schools in Williamston, SC.
NCES ID 450078000067 Verify on NCES CCD record →
Enrollment
596
South Carolina · 2024-25 NCES data
Teachers (FTE)
42.0
Federal CCD staff survey
Students per teacher
14.2:1
vs 14.3:1 South Carolina avg
-1% vs state
Free-lunch eligible
66.9%
vs 74.0% South Carolina avg
-10% vs state
How Cedar Grove Elementary compares with South Carolina and U.S. medians
At or below state median
14.2:1 - 0.1 below the South Carolina state median of 14.3:1, indicating smaller average class loads than typical schools in the state.
Cedar Grove Elementary is a higher-need, mid-sized combined-grade school in Williamston, South Carolina, enrolling 596 students.
At 14.2:1, 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.
Economic need runs somewhat below the state's typical profile, with 66.9% of students eligible for free meals.
With 596 students, its enrollment sits close to the South Carolina median campus size.
Its Resource Investment Index sits near the middle of the pack among 1,214 scored South Carolina schools.
Against 158 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #46.
Its student body is led by White (77%) and Hispanic or Latino (13%) (diversity index 39/100).
Counselor access is stretched at roughly 596 students per counselor, well above the ASCA-recommended 250:1 ceiling.
10.7% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Anderson 01 spends $10,372 per pupil, 29% below the South Carolina average, a leaner-resourced district than most.
Among Williamston's public schools, it stands alongside Palmetto Elementary (572 students): Cedar Grove Elementary is larger than that campus by headcount and runs heavier classes (14.2:1 vs 13.3:1).
Anderson 01 also operates Wren High (1,252 students) and Palmetto High (1,086 students) alongside Cedar Grove Elementary.
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
Cedar Grove Elementary 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 | 14.2:1 | ▼ 1% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 66.9% | ▼ 10% | 74.0% | 51.7% |
| Enrollment | 596 | 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: White at 77.0% of enrollment.
Simpson diversity index - at 38.6, Cedar Grove Elementary is less mixed than the South Carolina school average of 52.7.
District-wide per-pupil expenditure for Anderson 01, which includes Cedar Grove Elementary.
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 |
|---|---|---|---|
| Wren High | Larger | Lower economic need | Higher S:T ratio |
| Palmetto High | Larger | Similar economic need | Higher S:T ratio |
| Powdersville High | Larger | Lower economic need | Higher S:T ratio |
| Wren Middle | Larger | Lower economic need | Similar S:T ratio |
| Spearman Elementary | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Cedar Grove Elementary's own figures; each column derives from NCES Common Core of Data.
1 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 Cedar Grove Elementary'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.
Cedar Grove Elementary has 596 students enrolled. It is a public school in Williamston, SC.
The student-teacher ratio at Cedar Grove Elementary is 14.2:1, which is 1% lower than the South Carolina average of 14.3:1 and 10% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
66.9% of students at Cedar Grove Elementary are eligible for free lunch, compared to the South Carolina average of 74.0%.
The largest demographic group at Cedar Grove Elementary is White at 77.0% of enrollment, in Williamston, SC.
Cedar Grove Elementary has a Resource Investment Index of 47/100 (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, Cedar Grove Elementary ranks #2 of 4 public schools in Williamston, 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 Williamston on the city page.
Cedar Grove Elementary earns 47/100 on the Resource Investment Index, with class sizes near the South Carolina median. 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 Cedar Grove Elementary, Anderson 01 also operates Wren High (1,252 students), Palmetto High (1,086 students), and Powdersville High (1,024 students). See the Anderson 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, “Cedar Grove Elementary, Williamston 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/cedar-grove-elementary-sc
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