Enrollment
1,027
Delaware · 2024-25 NCES data
Other / mixed grade configuration · Wilmington, DE
Federal NCES profile for Dickinson (John) School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Dickinson (John) School earns 34/100 on the Resource Investment Index, with class sizes larger than 79% of Delaware schools.
Dickinson (John) School has class sizes larger than 79% of Delaware schools. Computed live against every Delaware school reporting to NCES.
By Resource Investment Index, Dickinson (John) School ranks #9 of 13 schools in Wilmington, DE.
NCES ID 100130000275 Verify on NCES CCD record →
Enrollment
1,027
Delaware · 2024-25 NCES data
Teachers (FTE)
64.0
Federal CCD staff survey
Students per teacher
16:1
vs 13.9:1 Delaware avg
+15% vs state
How Dickinson (John) School compares with Delaware and U.S. medians
Slightly above state median
16:1 - 2.1 above the Delaware state median of 13.9:1, indicating larger average class loads than typical schools in the state.
Dickinson (John) School is a large combined-grade school in Wilmington, Delaware, enrolling 1,027 students.
Class loads run somewhat heavier than typical: 16:1 puts it in the larger third of Delaware schools by student-teacher ratio.
Enrollment of 1,027 puts it in the larger third of Delaware schools by headcount.
Its Resource Investment Index lands in the lower third of 222 scored Delaware schools.
Its student body is led by Hispanic or Latino (36%) and White (34%) (diversity index 69/100).
Counselor coverage is strong, about 205 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 35.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Red Clay Consolidated School District spends $21,267 per pupil, 25% above the Delaware average, a better-resourced district than most.
The federal civil-rights collection also records 7 expulsions at this campus for 2021-22.
Among Wilmington's public schools, it stands alongside Odyssey Charter School (2,286 students): Dickinson (John) School is smaller than that campus by headcount and runs heavier classes (16:1 vs 14:1).
Red Clay Consolidated School District also operates Conrad Schools of Science (1,164 students) and Calloway (Cab) School of the Arts (941 students) alongside Dickinson (John) School.
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
Dickinson (John) School on the metrics families compare, against Delaware and U.S. means.
| Metric | This school | vs Delaware | Delaware avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16:1 | ▲ 15% | 13.9:1 | 15.7:1 |
| Enrollment | 1,027 | top 12% | - | - |
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: Hispanic or Latino at 35.7% of enrollment.
Simpson diversity index - at 69.3, Dickinson (John) School is more mixed than the Delaware school average of 61.3.
District-wide per-pupil expenditure for Red Clay Consolidated School District, which includes Dickinson (John) 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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Conrad Schools of Science | Similar size | No free-lunch data | Higher S:T ratio |
| Calloway (Cab) School of the Arts | Similar size | No free-lunch data | Higher S:T ratio |
| Brandywine Springs School | Similar size | No free-lunch data | Similar S:T ratio |
| Mckean (Thomas) High School | Similar size | No free-lunch data | Lower S:T ratio |
| Dupont (H.B.) Middle School | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Dickinson (John) School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Dickinson (John) 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.
Dickinson (John) School has 1,027 students enrolled. It is a public school in Wilmington, DE.
The student-teacher ratio at Dickinson (John) School is 16:1, which is 15% higher than the Delaware average of 13.9:1 and 2% higher than the national average of 15.7:1.
The largest demographic group at Dickinson (John) School is Hispanic or Latino at 35.7% of enrollment, in Wilmington, DE. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.3/100.
Dickinson (John) School has a Resource Investment Index of 34/100 (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).
By Resource Investment Index, Dickinson (John) School ranks #9 of 13 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 schools in Wilmington on the city page.
Dickinson (John) School earns 34/100 on the Resource Investment Index, with class sizes larger than 79% 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.
Besides Dickinson (John) School, Red Clay Consolidated School District also operates Conrad Schools of Science (1,164 students), Calloway (Cab) School of the Arts (941 students), and Brandywine Springs School (941 students). See the Red Clay Consolidated School District district page for the complete list.
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.
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PlainSchools, “Dickinson (John) School, Wilmington DE.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/dickinson-john-school-de
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