Enrollment
433
Delaware · 2024-25 NCES data
High school (grades 9-12) · Clayton, DE
Federal NCES profile for First State Military Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
First State Military Academy earns 31/100 on the Resource Investment Index, with class sizes larger than 91% of Delaware schools.
First State Military Academy has class sizes larger than 91% of Delaware schools. Computed live against every Delaware school reporting to NCES.
By Resource Investment Index, First State Military Academy ranks #4 of 4 public schools in Clayton, DE.
NCES ID 100005700368 Verify on NCES CCD record →
Enrollment
433
Delaware · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
18:1
vs 13.9:1 Delaware avg
+29% vs state
How First State Military Academy compares with Delaware and U.S. medians
First State Military Academy is a mid-sized charter high school in Clayton, Delaware, enrolling 433 students.
Class loads run heavy: 18:1 is larger than about 91% of Delaware schools and 29% above the 13.9:1 state mean, so each teacher carries more students than is typical.
With 433 students, its enrollment sits close to the Delaware median campus size.
Its Resource Investment Index lands in the lower third of 222 scored Delaware schools.
Its student body is led by White (49%) and African American (33%) (diversity index 63/100).
On the academic-pipeline side it reports 8 Advanced Placement courses.
Counselor coverage is strong, about 217 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 46.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 132 in- and out-of-school suspensions were reported for 433 students in the 2021-22 Civil Rights Data Collection.
First State Military Academy is a single-school charter district, so First State 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
First State 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 | 18:1 | ▲ 29% | 13.9:1 | 15.7:1 |
| Enrollment | 433 | top 65% | - | - |
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 49.4% of enrollment.
Simpson diversity index - at 63.3, First State Military Academy is more mixed than the Delaware school average of 61.3.
District-wide per-pupil expenditure for First State Military Academy, which includes First State 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.
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 First State 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.
First State Military Academy has 433 students enrolled. It is a high school in Clayton, DE.
The student-teacher ratio at First State Military Academy is 18:1, which is 29% higher than the Delaware average of 13.9:1 and 15% higher than the national average of 15.7:1.
The largest demographic group at First State Military Academy is White at 49.4% of enrollment, in Clayton, DE. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.3/100.
First State Military Academy has a Resource Investment Index of 31/100 (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, First State Military Academy ranks #4 of 4 public schools in Clayton, DE. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Clayton on the city page.
First State Military Academy earns 31/100 on the Resource Investment Index, with class sizes larger than 91% 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; First State Military Academy is a single-school charter district, and First State 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.