Enrollment
220
North Carolina · 2024-25 NCES data
Elementary school (grades K-5) · Wilmington, NC
Federal NCES profile for Island Montessori Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Island Montessori Charter School earns 52/100 on the Resource Investment Index, with class sizes smaller than 89% of North Carolina schools. It is also less racially and ethnically mixed than most North Carolina schools.
Island Montessori Charter School has class sizes smaller than 89% of North Carolina schools. Computed live against every North Carolina school reporting to NCES.
By Resource Investment Index, Island Montessori Charter School ranks #2 of 24 elementary schools in Wilmington, NC.
NCES ID 370033203283 Verify on NCES CCD record →
Enrollment
220
North Carolina · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
11.6:1
vs 15.8:1 North Carolina avg
-27% vs state
How Island Montessori Charter School compares with North Carolina and U.S. medians
Island Montessori Charter School is a small charter elementary school in Wilmington, North Carolina, enrolling 220 students.
Classes run notably small here: at 11.6:1, Island Montessori Charter School is leaner than roughly 89% of North Carolina schools and 27% under the state's 15.8:1 norm, more adult attention per pupil than most peers.
Enrollment of 220 puts it in the smaller 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 predominantly White (84% of enrollment), among the less diverse in the state (diversity index 28/100).
Counselor coverage is strong, about 220 students per counselor, inside the American School Counselor Association's recommended 250:1.
13.2% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Wilmington's elementary schools, it stands alongside Porters Neck Elementary (666 students): Island Montessori Charter School is smaller than that campus by headcount and runs leaner classes (11.6:1 vs 16.6:1).
Island Montessori Charter is a single-school charter district, so Island Montessori Charter 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
Island Montessori Charter 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 | 11.6:1 | ▼ 27% | 15.8:1 | 15.7:1 |
| Enrollment | 220 | top 86% | - | - |
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 84.1% of enrollment.
Simpson diversity index - at 28.4, Island Montessori Charter School is less mixed than the North Carolina school average of 56.1.
District-wide per-pupil expenditure for Island Montessori Charter, which includes Island Montessori Charter 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 elementary schools (grades K-5) 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 Island Montessori Charter 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.
Island Montessori Charter School has 220 students enrolled. It is an elementary school in Wilmington, NC.
The student-teacher ratio at Island Montessori Charter School is 11.6:1, which is 27% lower than the North Carolina average of 15.8:1 and 26% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Island Montessori Charter School is White at 84.1% of enrollment, in Wilmington, NC.
Island Montessori Charter School has a Resource Investment Index of 52/100 (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, Island Montessori Charter School ranks #2 of 24 elementary schools in Wilmington, NC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Wilmington on the city page.
Island Montessori Charter School earns 52/100 on the Resource Investment Index, with class sizes smaller than 89% of North Carolina schools. It is also less racially and ethnically mixed than most North Carolina schools. 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; Island Montessori Charter is a single-school charter district, and Island Montessori Charter 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.