Other / mixed grade configuration · Greensboro, NC

Cornerstone Charter Academy-Cfa

Federal NCES profile for Cornerstone Charter Academy-Cfa, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.

2024-25 NCES dataOther / mixed grade configurationNCES 370032803255Charter school
0/100100/10032/100
👥 S:T ratio
32
🌟 Gifted program
30
🎓 Counselors
0
📋 Attendance
68
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

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.

#27 of 33
schools in Greensboro · Resource Index
32
Resource Index · Typical
17:1
large classes for North Carolina
1,343
students enrolled

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.

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

Student-teacher ratio in context

How Cornerstone Charter Academy-Cfa compares with North Carolina and U.S. medians

Slightly above state median
0:135:117:1

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Cornerstone Charter Academy-Cfa

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

How Cornerstone Charter Academy-Cfa compares

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

17:1
Leaner classes than 30% of US schools, heavier class loads than most.
1,343
Bigger than 95% of US schools by enrollment, a large campus nationally.

Equity indicators (what these measure)

Staffing depth
17:1
students per teacher - 8% above state mean
Top 73% in North Carolina - lower ratio than 27% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
12.9%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$8,143
per pupil, district-wide - below North Carolina avg of $12,017
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors2.0 FTE
Per 672 students, the combined health-and-guidance staffing load for this school.
Discipline context
8
in-school suspensions + 32 out-of-school
Suspension rate: 0.6 per 100 students. Combined in-school and out-of-school rate: 3.0 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

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.

Student demographics

White 69.1%
African American 10.3%
Two or More 7.4%
Hispanic or Latino 7.1%
Asian 6.0%
American Indian / Alaska Native 0.1%
Native Hawaiian / Pacific Islander 0.1%

Largest group: White at 69.1% of enrollment.

Student-body diversity index 49.8/100

Simpson diversity index - at 49.8, Cornerstone Charter Academy-Cfa is less mixed than the North Carolina school average of 56.1.

Programs

AP courses offered 16

Funding & spending

District-wide per-pupil expenditure for Cornerstone Charter Academy, which includes Cornerstone Charter Academy-Cfa.

$8,143
Per student
-32%
vs North Carolina
Avg $12,017
-51%
vs U.S.
Avg $16,593
Revenue mix
Local 31.6%
State 64.1%
Federal 4.3%

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.

Similar other schools in Greensboro

6 comparable other schools (grades Mixed) serving the same city.

Similar other schools statewide

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.

Frequently asked questions about Cornerstone Charter Academy-Cfa

How many students attend Cornerstone Charter Academy-Cfa?

Cornerstone Charter Academy-Cfa has 1,343 students enrolled. It is a public school in Greensboro, NC.

What is the student-teacher ratio at Cornerstone Charter Academy-Cfa?

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.

What is the racial and ethnic makeup of Cornerstone Charter Academy-Cfa?

The largest demographic group at Cornerstone Charter Academy-Cfa is White at 69.1% of enrollment, in Greensboro, NC.

What is the Resource Investment Index for Cornerstone Charter Academy-Cfa?

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).

How does Cornerstone Charter Academy-Cfa rank among schools in Greensboro?

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.

Is Cornerstone Charter Academy-Cfa a good school?

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.

What other schools are in Cornerstone Charter Academy?

None; Cornerstone Charter Academy is a single-school charter district, and Cornerstone Charter Academy-Cfa is its only campus.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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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.