Enrollment
1,343
North Carolina · 2024-25 NCES data
Other / mixed grade configuration · Greensboro, NC
Federal NCES profile for Cornerstone Charter Academy-Cfa, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Cornerstone Charter Academy-Cfa earns 32/100 on the Resource Investment Index, with class sizes larger than 73% of North Carolina schools. It is also one of the largest schools in North Carolina.
Cornerstone Charter Academy-Cfa has class sizes larger than 73% of North Carolina schools. Computed live against every North Carolina school reporting to NCES.
By Resource Investment Index, Cornerstone Charter Academy-Cfa ranks #27 of 33 schools in Greensboro, NC.
NCES ID 370032803255 Verify on NCES CCD record →
Enrollment
1,343
North Carolina · 2024-25 NCES data
Teachers (FTE)
79.0
Federal CCD staff survey
Students per teacher
17:1
vs 15.8:1 North Carolina avg
+8% vs state
How Cornerstone Charter Academy-Cfa compares with North Carolina and U.S. medians
Cornerstone Charter Academy-Cfa is a large charter combined-grade school in Greensboro, North Carolina, enrolling 1,343 students.
Class loads run somewhat heavier than typical: 17:1 puts it in the larger third of North Carolina schools by student-teacher ratio.
By headcount it is one of the larger campuses in North Carolina, bigger than 95% of state schools at 1,343 students.
Its Resource Investment Index lands in the lower third of 2,698 scored North Carolina schools.
Its student body is led by White (69%) and African American (10%) (diversity index 50/100).
Counselor access is stretched at roughly 672 students per counselor, well above the ASCA-recommended 250:1 ceiling.
12.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Cornerstone Charter Academy spends $8,143 per pupil, 32% below the North Carolina average, a leaner-resourced district than most.
Among Greensboro's public schools, it stands alongside Triad Math and Science Academy (1,374 students): Cornerstone Charter Academy-Cfa is smaller than that campus by headcount and runs leaner classes (17:1 vs 28.6:1).
Cornerstone Charter Academy is a single-school charter district, so Cornerstone Charter Academy-Cfa operates independently rather than alongside district-mates. At 1,343 students, it is also among the largest single-school districts in North Carolina, well beyond the enrollment of a typical standalone charter.
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
Cornerstone Charter Academy-Cfa on the metrics families compare, against North Carolina and U.S. means.
| Metric | This school | vs North Carolina | North Carolina avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17:1 | ▲ 8% | 15.8:1 | 15.7:1 |
| Enrollment | 1,343 | 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 69.1% of enrollment.
Simpson diversity index - at 49.8, Cornerstone Charter Academy-Cfa is less mixed than the North Carolina school average of 56.1.
District-wide per-pupil expenditure for Cornerstone Charter Academy, which includes Cornerstone Charter Academy-Cfa.
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.
6 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of North Carolina, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Cornerstone Charter Academy-Cfa'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.
Cornerstone Charter Academy-Cfa has 1,343 students enrolled. It is a public school in Greensboro, NC.
The student-teacher ratio at Cornerstone Charter Academy-Cfa is 17:1, which is 8% higher than the North Carolina average of 15.8:1 and 8% higher than the national average of 15.7:1.
The largest demographic group at Cornerstone Charter Academy-Cfa is White at 69.1% of enrollment, in Greensboro, NC.
Cornerstone Charter Academy-Cfa has a Resource Investment Index of 32/100 (typical reported resources relative to schools nationally) based on 4 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, Cornerstone Charter Academy-Cfa ranks #27 of 33 schools in Greensboro, NC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Greensboro on the city page.
Cornerstone Charter Academy-Cfa earns 32/100 on the Resource Investment Index, with class sizes larger than 73% of North Carolina schools. It is also one of the largest schools in North 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.
None; Cornerstone Charter Academy is a single-school charter district, and Cornerstone Charter Academy-Cfa is its only campus.
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.