Enrollment
744
North Carolina · 2024-25 NCES data
Other / mixed grade configuration · Concord, NC
Federal NCES profile for Carolina International School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Carolina International School earns 48/100 on the Resource Investment Index, with class sizes near the North Carolina median.
Carolina International School has class sizes near the North Carolina median. Computed live against every North Carolina school reporting to NCES.
By Resource Investment Index, Carolina International School ranks #4 of 8 schools in Concord, NC.
NCES ID 370013302706 Verify on NCES CCD record →
Enrollment
744
North Carolina · 2024-25 NCES data
Teachers (FTE)
49.0
Federal CCD staff survey
Students per teacher
15.2:1
vs 15.8:1 North Carolina avg
-4% vs state
How Carolina International School compares with North Carolina and U.S. medians
Carolina International School is a mid-sized charter combined-grade school in Concord, North Carolina, enrolling 744 students.
At 15.2:1, its student-teacher ratio sits close to the North Carolina median, within a few percentage points of the 15.8:1 state norm, neither notably crowded nor notably small.
Enrollment of 744 puts it in the larger third of North Carolina schools by headcount.
Its Resource Investment Index lands in the upper third of 2,698 scored North Carolina schools.
Its student body is led by African American (43%) and Hispanic or Latino (23%) (diversity index 70/100).
Counselor availability sits well past the ASCA benchmark, roughly 372 students sharing each counselor, though short of the most stretched campuses.
17.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Concord's public schools, it stands alongside W M Irvin Elementary (760 students): Carolina International School is smaller than that campus by headcount and runs heavier classes (15.2:1 vs 14.9:1).
Carolina International School is a single-school charter district, so Carolina International School operates independently rather than alongside district-mates.
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
Carolina International School 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 | 15.2:1 | ▼ 4% | 15.8:1 | 15.7:1 |
| Enrollment | 744 | top 22% | - | - |
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 43.4% of enrollment.
Simpson diversity index - at 70.3, Carolina International School is more mixed than the North Carolina school average of 56.1.
District-wide per-pupil expenditure for Carolina International School, which includes Carolina International School.
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 Carolina International School'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.
Carolina International School has 744 students enrolled. It is a public school in Concord, NC.
The student-teacher ratio at Carolina International School is 15.2:1, which is 4% lower than the North Carolina average of 15.8:1 and 3% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Carolina International School is African American at 43.4% of enrollment, in Concord, NC. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.3/100.
Carolina International School has a Resource Investment Index of 48/100 (typical 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, Carolina International School ranks #4 of 8 schools in Concord, NC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Concord on the city page.
Carolina International School earns 48/100 on the Resource Investment Index, with class sizes near the North 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.
None; Carolina International School is a single-school charter district, and Carolina International School 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.