Enrollment
151
South Carolina · 2024-25 NCES data
Other / mixed grade configuration · Charleston, SC
Federal NCES profile for Charleston Development Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 63/100.
The verdict
Charleston Development Academy earns 63/100 on the Resource Investment Index, with class sizes smaller than 82% of South Carolina schools. It is also one of the smallest schools in South Carolina.
Charleston Development Academy has class sizes smaller than 82% of South Carolina schools. Computed live against every South Carolina school reporting to NCES.
By Resource Investment Index, Charleston Development Academy ranks #1 of 21 schools in Charleston, SC.
NCES ID 450144000838 Verify on NCES CCD record →
Enrollment
151
South Carolina · 2024-25 NCES data
Teachers (FTE)
13.0
Federal CCD staff survey
Students per teacher
11.6:1
vs 14.3:1 South Carolina avg
-19% vs state
Free-lunch eligible
100.0%
vs 74.0% South Carolina avg
+35% vs state
How Charleston Development Academy compares with South Carolina and U.S. medians
Smaller classes than state median
11.6:1 - 2.7 below the South Carolina state median of 14.3:1, indicating smaller average class loads than typical schools in the state.
Charleston Development Academy is a high-poverty, small charter combined-grade school in Charleston, South Carolina, enrolling 151 students.
Class sizes run a bit leaner than typical: 11.6:1 puts it in the smaller 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.
This is a small campus: fewer students than 95% of South Carolina schools, with 151 enrolled.
Its Resource Investment Index outscores 98% of the 1,214 South Carolina schools with a score on record, a top-tier result on this measure.
Among 57 similarly sized, similarly resourced-need South Carolina schools statewide, it ranks #6, a top-tier result once campus size and economic need are matched.
Its student body is predominantly African American (100% of enrollment), among the less diverse in the state (diversity index 0/100).
Counselor coverage runs a bit thin, about 252 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 9.3% of students were chronically absent, below the typical post-pandemic national figure.
Among Charleston's public schools, it stands alongside Orange Grove Charter School (1,170 students): Charleston Development Academy is smaller than that campus by headcount and runs leaner classes (11.6:1 vs 15.8:1).
Charleston 01 also operates Wando High (2,588 students) and Rb Stall High (2,135 students) alongside Charleston Development Academy.
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
Charleston Development Academy 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 | 11.6:1 | ▼ 19% | 14.3:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 35% | 74.0% | 51.7% |
| Enrollment | 151 | top 95% | - | - |
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 100.0% of enrollment.
Simpson diversity index - at 0.0, Charleston Development Academy is less mixed than the South Carolina school average of 52.7.
District-wide per-pupil expenditure for Charleston 01, which includes Charleston Development Academy.
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 | Higher S:T ratio |
Comparisons are relative to Charleston Development Academy'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 Charleston Development Academy'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.
Charleston Development Academy has 151 students enrolled. It is a public school in Charleston, SC.
The student-teacher ratio at Charleston Development Academy is 11.6:1, which is 19% lower than the South Carolina average of 14.3:1 and 26% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
100.0% of students at Charleston Development Academy are eligible for free lunch, compared to the South Carolina average of 74.0%.
The largest demographic group at Charleston Development Academy is African American at 100.0% of enrollment, in Charleston, SC.
Charleston Development Academy has a Resource Investment Index of 63/100 (higher 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, Charleston Development Academy ranks #1 of 21 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 schools in Charleston on the city page.
Charleston Development Academy earns 63/100 on the Resource Investment Index, with class sizes smaller than 82% of South Carolina schools. It is also one of the smallest 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 Charleston Development Academy, 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, “Charleston Development Academy, 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/charleston-development-academy-sc
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