Enrollment
547
Delaware · 2024-25 NCES data
High school (grades 9-12) · Wilmington, DE
Federal NCES profile for Delaware Military Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 26/100.
The verdict
Delaware Military Academy earns 26/100 on the Resource Investment Index, with class sizes larger than 83% of Delaware schools.
Delaware Military Academy has class sizes larger than 83% of Delaware schools. Computed live against every Delaware school reporting to NCES.
By Resource Investment Index, Delaware Military Academy ranks #9 of 9 high schools in Wilmington, DE.
NCES ID 100001600143 Verify on NCES CCD record →
Enrollment
547
Delaware · 2024-25 NCES data
Teachers (FTE)
33.0
Federal CCD staff survey
Students per teacher
16.6:1
vs 13.9:1 Delaware avg
+19% vs state
How Delaware Military Academy compares with Delaware and U.S. medians
Delaware Military Academy is a mid-sized charter high school in Wilmington, Delaware, enrolling 547 students.
Class loads run somewhat heavier than typical: 16.6:1 puts it in the larger third of Delaware schools by student-teacher ratio.
With 547 students, its enrollment sits close to the Delaware median campus size.
Its Resource Investment Index trails 92% of the 222 Delaware schools with a score on record, one of the lower results on this measure.
Its student body is led by White (68%) and Hispanic or Latino (17%) (diversity index 50/100).
On the academic-pipeline side it reports 4 Advanced Placement courses.
Counselor access is stretched at roughly 547 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 21.9% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Delaware Military Academy spends $11,089 per pupil, 35% below the Delaware average, a leaner-resourced district than most.
Among Wilmington's high schools, it stands alongside Delcastle Technical High School (1,605 students): Delaware Military Academy is smaller than that campus by headcount and runs heavier classes (16.6:1 vs 12.5:1).
Delaware Military Academy is a single-school charter district, so Delaware Military Academy 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
Delaware Military Academy on the metrics families compare, against Delaware and U.S. means.
| Metric | This school | vs Delaware | Delaware avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.6:1 | ▲ 19% | 13.9:1 | 15.7:1 |
| Enrollment | 547 | top 47% | - | - |
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 67.5% of enrollment.
Simpson diversity index - at 50.1, Delaware Military Academy is less mixed than the Delaware school average of 61.3.
District-wide per-pupil expenditure for Delaware Military Academy, which includes Delaware Military 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.
6 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of Delaware, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Delaware Military 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.
Delaware Military Academy has 547 students enrolled. It is a high school in Wilmington, DE.
The student-teacher ratio at Delaware Military Academy is 16.6:1, which is 19% higher than the Delaware average of 13.9:1 and 6% higher than the national average of 15.7:1.
The largest demographic group at Delaware Military Academy is White at 67.5% of enrollment, in Wilmington, DE. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 50.1/100.
Delaware Military Academy has a Resource Investment Index of 26/100 (lower reported resources relative to schools nationally) based on 5 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, Delaware Military Academy ranks #9 of 9 high schools in Wilmington, DE. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Wilmington on the city page.
Delaware Military Academy earns 26/100 on the Resource Investment Index, with class sizes larger than 83% of Delaware 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; Delaware Military Academy is a single-school charter district, and Delaware Military Academy 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.