Enrollment
276
Delaware · 2024-25 NCES data
Elementary school (grades K-5) · Wilmington, DE
Federal NCES profile for Johnson (Joseph E. Jr) Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Johnson (Joseph E. Jr) Elementary School earns 49/100 on the Resource Investment Index, with class sizes near the Delaware median.
Johnson (Joseph E. Jr) Elementary School has class sizes near the Delaware median. Computed live against every Delaware school reporting to NCES.
By Resource Investment Index, Johnson (Joseph E. Jr) Elementary School ranks #7 of 24 elementary schools in Wilmington, DE.
NCES ID 100130000261 Verify on NCES CCD record →
Enrollment
276
Delaware · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
13.1:1
vs 13.9:1 Delaware avg
-6% vs state
How Johnson (Joseph E. Jr) Elementary School compares with Delaware and U.S. medians
At or below state median
13.1:1 - 0.8 below the Delaware state median of 13.9:1, indicating smaller average class loads than typical schools in the state.
Johnson (Joseph E. Jr) Elementary School is a small elementary school in Wilmington, Delaware, enrolling 276 students.
At 13.1:1, its student-teacher ratio sits close to the Delaware median, within a few percentage points of the 13.9:1 state norm, neither notably crowded nor notably small.
Enrollment of 276 puts it in the smaller third of Delaware schools by headcount.
Its Resource Investment Index lands in the upper third of 222 scored Delaware schools.
Its student body is led by African American (73%) and Hispanic or Latino (16%) (diversity index 44/100).
Counselor coverage runs a bit thin, about 276 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 26.4% 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.
Discipline events run high: 67 in- and out-of-school suspensions were reported for 276 students in the 2021-22 Civil Rights Data Collection.
Among Wilmington's elementary schools, it stands alongside Brandywine Springs School (941 students): Johnson (Joseph E. Jr) Elementary School is smaller than that campus by headcount and runs leaner classes (13.1:1 vs 15.4:1).
Red Clay Consolidated School District also operates Conrad Schools of Science (1,164 students) and Dickinson (John) School (1,027 students) alongside Johnson (Joseph E. Jr) Elementary 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
Johnson (Joseph E. Jr) Elementary 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 | 13.1:1 | ▼ 6% | 13.9:1 | 15.7:1 |
| Enrollment | 276 | top 87% | - | - |
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 72.5% of enrollment.
Simpson diversity index - at 44.4, Johnson (Joseph E. Jr) Elementary School is less mixed than the Delaware school average of 61.3.
District-wide per-pupil expenditure for Red Clay Consolidated School District, which includes Johnson (Joseph E. Jr) Elementary 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 | Larger | No free-lunch data | Higher S:T ratio |
| Dickinson (John) School | Larger | No free-lunch data | Higher S:T ratio |
| Calloway (Cab) School of the Arts | Larger | No free-lunch data | Higher S:T ratio |
| Brandywine Springs School | Larger | No free-lunch data | Higher S:T ratio |
| Mckean (Thomas) High School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Johnson (Joseph E. Jr) Elementary School's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) 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 Johnson (Joseph E. Jr) Elementary 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.
Johnson (Joseph E. Jr) Elementary School has 276 students enrolled. It is an elementary school in Wilmington, DE.
The student-teacher ratio at Johnson (Joseph E. Jr) Elementary School is 13.1:1, which is 6% lower than the Delaware average of 13.9:1 and 17% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Johnson (Joseph E. Jr) Elementary School is African American at 72.5% of enrollment, in Wilmington, DE.
Johnson (Joseph E. Jr) Elementary School has a Resource Investment Index of 49/100 (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, Johnson (Joseph E. Jr) Elementary School ranks #7 of 24 elementary 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 elementary schools in Wilmington on the city page.
Johnson (Joseph E. Jr) Elementary School earns 49/100 on the Resource Investment Index, with class sizes near the Delaware 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.
Besides Johnson (Joseph E. Jr) Elementary School, Red Clay Consolidated School District also operates Conrad Schools of Science (1,164 students), Dickinson (John) School (1,027 students), and Calloway (Cab) School of the Arts (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, “Johnson (Joseph E. Jr) Elementary 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/johnson-joseph-e-jr-elementary-school-de
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