Enrollment
743
South Carolina · 2024-25 NCES data
Other / mixed grade configuration · North Charleston, SC
Federal NCES profile for A. C. Corcoran Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
A. C. Corcoran Elementary earns 30/100 on the Resource Investment Index, with class sizes near the South Carolina median.
A. C. Corcoran Elementary has class sizes near the South Carolina median. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, A. C. Corcoran Elementary ranks #17 of 18 schools in North Charleston, SC.
NCES ID 450144000199 Verify on NCES CCD record →
Enrollment
743
South Carolina · 2024-25 NCES data
Teachers (FTE)
51.0
Federal CCD staff survey
Students per teacher
14.6:1
vs 14.3:1 South Carolina avg
+2% vs state
Free-lunch eligible
100.0%
vs 74.0% South Carolina avg
+35% vs state
How A. C. Corcoran Elementary compares with South Carolina and U.S. medians
Slightly above state median
14.6:1 - 0.3 above the South Carolina state median of 14.3:1, indicating larger average class loads than typical schools in the state.
A. C. Corcoran Elementary is a high-poverty, mid-sized combined-grade school in North Charleston, South Carolina, enrolling 743 students.
At 14.6:1, 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.
Enrollment of 743 puts it in the larger third of South Carolina schools by headcount.
Its Resource Investment Index trails 95% of the 1,214 South Carolina schools with a score on record, one of the lower results on this measure.
Among 261 similarly sized, similarly resourced-need South Carolina schools statewide, it ranks #233, in the lower tier once campus size and economic need are matched.
Its student body is led by African American (49%) and Hispanic or Latino (34%) (diversity index 64/100).
Counselor access is stretched at roughly 743 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 36.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among North Charleston's public schools, it stands alongside Meeting Street Elementary (1,133 students): A. C. Corcoran Elementary is smaller than that campus by headcount and runs heavier classes (14.6:1 vs 8.1:1).
Charleston 01 also operates Wando High (2,588 students) and Rb Stall High (2,135 students) alongside A. C. Corcoran 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
A. C. Corcoran 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 | 14.6:1 | ▲ 2% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 35% | 74.0% | 51.7% |
| Enrollment | 743 | top 29% | - | - |
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 48.6% of enrollment.
Simpson diversity index - at 63.6, A. C. Corcoran Elementary is more mixed than the South Carolina school average of 52.7.
District-wide per-pupil expenditure for Charleston 01, which includes A. C. Corcoran 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 |
|---|---|---|---|
| Wando High | Larger | Lower economic need | Higher S:T ratio |
| Rb Stall High | Larger | Similar economic need | Higher S:T ratio |
| West Ashley High | Larger | Similar economic need | Higher S:T ratio |
| Lucy Garrett Beckham High | Larger | Lower economic need | Higher S:T ratio |
| James Island Charter High | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to A. C. Corcoran Elementary's own figures; each column derives from NCES Common Core of Data.
6 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 A. C. Corcoran 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.
A. C. Corcoran Elementary has 743 students enrolled. It is a public school in North Charleston, SC.
The student-teacher ratio at A. C. Corcoran Elementary is 14.6:1, which is 2% higher than the South Carolina average of 14.3:1 and 7% lower than the national average of 15.7:1.
100.0% of students at A. C. Corcoran Elementary are eligible for free lunch, compared to the South Carolina average of 74.0%.
The largest demographic group at A. C. Corcoran Elementary is African American at 48.6% of enrollment, in North Charleston, SC. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.6/100.
A. C. Corcoran Elementary has a Resource Investment Index of 30/100 (lower 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, A. C. Corcoran Elementary ranks #17 of 18 schools in North Charleston, SC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in North Charleston on the city page.
A. C. Corcoran Elementary earns 30/100 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 A. C. Corcoran Elementary, Charleston 01 also operates Wando High (2,588 students), Rb Stall High (2,135 students), and West Ashley High (2,069 students). See the Charleston 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, “A. C. Corcoran Elementary, North Charleston 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/a-c-corcoran-elementary-sc
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