Enrollment
1,612
South Carolina · 2024-25 NCES data
High school (grades 9-12) · Charleston, SC
Federal NCES profile for James Island Charter High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 59/100.
The verdict
James Island Charter High earns 59/100 on the Resource Investment Index, with class sizes near the South Carolina median. It is also one of the largest schools in South Carolina.
James Island Charter High has class sizes near the South Carolina median. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, James Island Charter High ranks #1 of 5 high schools in Charleston, SC.
NCES ID 450144001168 Verify on NCES CCD record →
Enrollment
1,612
South Carolina · 2024-25 NCES data
Teachers (FTE)
106.0
Federal CCD staff survey
Students per teacher
15.2:1
vs 14.3:1 South Carolina avg
+6% vs state
Free-lunch eligible
33.2%
vs 74.0% South Carolina avg
-55% vs state
How James Island Charter High compares with South Carolina and U.S. medians
Slightly above state median
15.2:1 - 0.9 above the South Carolina state median of 14.3:1, indicating larger average class loads than typical schools in the state.
James Island Charter High is a large charter high school in Charleston, South Carolina, enrolling 1,612 students.
Class loads run somewhat heavier than typical: 15.2:1 puts it in the larger third of South Carolina schools by student-teacher ratio.
Comparatively few students face economic hardship here, 33.2% free-meal eligibility runs 55% below the South Carolina average.
By headcount it is one of the larger campuses in South Carolina, bigger than 95% of state schools at 1,612 students.
Its Resource Investment Index lands in the upper third of 1,214 scored South Carolina schools.
Among 54 similarly sized, similarly resourced-need South Carolina schools statewide, it ranks #4, a top-tier result once campus size and economic need are matched.
Its student body is led by White (73%) and African American (17%) (diversity index 44/100).
On the academic-pipeline side it reports 15 Advanced Placement courses.
Counselor coverage is strong, about 202 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 19.9% of students chronically absent per the 2021-22 civil-rights collection.
Among Charleston's high schools, it stands alongside West Ashley High (2,069 students): James Island Charter High is smaller than that campus by headcount and runs leaner classes (15.2:1 vs 18.6:1).
Charleston 01 also operates Wando High (2,588 students) and Rb Stall High (2,135 students) alongside James Island Charter 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
James Island Charter 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 | 15.2:1 | ▲ 6% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 33.2% | ▼ 55% | 74.0% | 51.7% |
| Enrollment | 1,612 | top 5% | - | - |
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 72.9% of enrollment.
Simpson diversity index - at 43.5, James Island Charter High is less mixed than the South Carolina school average of 52.7.
District-wide per-pupil expenditure for Charleston 01, which includes James Island Charter 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 |
|---|---|---|---|
| Wando High | Larger | Lower economic need | Higher S:T ratio |
| Rb Stall High | Larger | Higher economic need | Higher S:T ratio |
| West Ashley High | Larger | Higher economic need | Higher S:T ratio |
| Lucy Garrett Beckham High | Similar size | Lower economic need | Higher S:T ratio |
| C. E. Williams Middle School for Creative and Scientific Art | Similar size | Higher economic need | Similar S:T ratio |
Comparisons are relative to James Island Charter High's own figures; each column derives from NCES Common Core of Data.
4 comparable high schools (grades 9-12) 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 James Island Charter 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.
James Island Charter High has 1,612 students enrolled. It is a high school in Charleston, SC.
The student-teacher ratio at James Island Charter High is 15.2:1, which is 6% higher than the South Carolina average of 14.3:1 and 3% lower than the national average of 15.7:1.
33.2% of students at James Island Charter High are eligible for free lunch, compared to the South Carolina average of 74.0%.
The largest demographic group at James Island Charter High is White at 72.9% of enrollment, in Charleston, SC.
James Island Charter High has a Resource Investment Index of 59/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, James Island Charter High ranks #1 of 5 high schools in Charleston, SC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Charleston on the city page.
James Island Charter High earns 59/100 on the Resource Investment Index, with class sizes near the South Carolina median. It is also one of the largest schools in South Carolina. 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 James Island Charter High, 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, “James Island Charter High, 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/james-island-charter-high-sc
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