Enrollment
510
Delaware · 2024-25 NCES data
Elementary school (grades K-5) · Wilmington, DE
Federal NCES profile for Lancashire Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Lancashire Elementary School earns 30/100 on the Resource Investment Index, with class sizes near the Delaware median.
Lancashire Elementary School has class sizes near the Delaware median. Computed live against every Delaware school reporting to NCES.
By Resource Investment Index, Lancashire Elementary School ranks #19 of 24 elementary schools in Wilmington, DE.
NCES ID 100124000283 Verify on NCES CCD record →
Enrollment
510
Delaware · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
15:1
vs 13.9:1 Delaware avg
+8% vs state
How Lancashire Elementary School compares with Delaware and U.S. medians
Slightly above state median
15:1 - 1.1 above the Delaware state median of 13.9:1, indicating larger average class loads than typical schools in the state.
Lancashire Elementary School is a mid-sized elementary school in Wilmington, Delaware, enrolling 510 students.
Class loads run somewhat heavier than typical: 15:1 puts it in the larger third of Delaware schools by student-teacher ratio.
With 510 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 (28%) (diversity index 67/100).
Counselor access is stretched at roughly 510 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 19.8% of students chronically absent per the 2021-22 civil-rights collection.
Among Wilmington's elementary schools, it stands alongside Brandywine Springs School (941 students): Lancashire Elementary School is smaller than that campus by headcount and runs leaner classes (15:1 vs 15.4:1).
Brandywine School District also operates Mount Pleasant High School (1,084 students) and Concord High School (994 students) alongside Lancashire 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
Lancashire 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 | 15:1 | ▲ 8% | 13.9:1 | 15.7:1 |
| Enrollment | 510 | top 51% | - | - |
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 49.0% of enrollment.
Simpson diversity index - at 66.5, Lancashire Elementary School is more mixed than the Delaware school average of 61.3.
District-wide per-pupil expenditure for Brandywine School District, which includes Lancashire 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 |
|---|---|---|---|
| Mount Pleasant High School | Larger | No free-lunch data | Similar S:T ratio |
| Concord High School | Larger | No free-lunch data | Similar S:T ratio |
| Claymont Elementary School | Larger | No free-lunch data | Similar S:T ratio |
| Talley Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Brandywine High School | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Lancashire 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 Lancashire 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.
Lancashire Elementary School has 510 students enrolled. It is an elementary school in Wilmington, DE.
The student-teacher ratio at Lancashire Elementary School is 15:1, which is 8% higher than the Delaware average of 13.9:1 and 4% lower than the national average of 15.7:1.
The largest demographic group at Lancashire Elementary School is White at 49.0% of enrollment, in Wilmington, DE. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.5/100.
Lancashire Elementary School has a Resource Investment Index of 30/100 (lower 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, Lancashire Elementary School ranks #19 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.
Lancashire Elementary School earns 30/100 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 Lancashire Elementary School, Brandywine School District also operates Mount Pleasant High School (1,084 students), Concord High School (994 students), and Claymont Elementary School (937 students). See the Brandywine 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, “Lancashire 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/lancashire-elementary-school-de
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