Enrollment
347
Delaware · 2024-25 NCES data
2024-25 NCES data Elementary school (grades K-5) NCES 100130000258
Lewis (William C.) Dual Language Elementary School — Wilmington, DE
Federal NCES profile for Lewis (William C.) Dual Language Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 48/100.
👥 Class size 65
🌟 Gifted program 70
🎓 Counselors 31
📋 Attendance 26
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Red Clay Consolidated School District · Delaware
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
42.0
Federal CCD staff survey
Students per teacher
8.8:1
vs 14.1:1 Delaware avg
-38% vs state
Student-teacher ratio in context
How Lewis (William C.) Dual Language Elementary School compares with Delaware and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Lewis (William C.) Dual Language Elementary School reports 347 enrolled students to the National Center for Education Statistics (NCES) alongside 42.0 full-time-equivalent teachers, producing a 8.8:1 student-teacher ratio. That figure sits 38% below the Delaware state mean of 14.1:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.9:1, it is 45% lower, a useful calibration for families comparing districts across state lines.
Counselor coverage works out to roughly 347 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 29.7% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Red Clay Consolidated School District spends $23,101 per pupil district-wide, above the Delaware average of $18,485 and above the national average of $19,490. Revenue comes 37.2% from local sources (property taxes), 48.1% from the state, and 14.7% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 48/100 (D), calculated from 4 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Lewis (William C.) Dual Language Elementary School compares
Cross-validating school-level NCES values against Delaware state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Delaware | Delaware avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 8.8:1 | ▼ 38% | 14.1:1 | 15.9:1 |
| Enrollment | 347 | top 22% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Staffing depth
8.8:1
students per teacher
— 38% below state mean
Top 8% in Delaware — lower ratio than 92% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
29.7%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$23,101
per pupil, district-wide
— above Delaware avg of $18,485
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 347 students — the combined health-and-guidance staffing load for this school.
Discipline context
13
in-school suspensions + 19 out-of-school
Suspension rate: 3.7 per 100 students. Combined in-school and out-of-school rate: 9.2 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 347 Top 22% in Delaware — larger than 78% of 223 state schools
Teachers (FTE) 42.0
Students per teacher 8.8:1 -38% vs state
Free-lunch eligible —
NCES ID 100130000258
Student demographics
Hispanic or Latino 53.6%
African American 34.0%
White 10.4%
Two or More 1.2%
American Indian / Alaska Native 0.6%
Native Hawaiian / Pacific Islander 0.3%
Largest group: Hispanic or Latino at 53.6% of enrollment.
Programs & staff
Gifted & talented Yes
Counselors (FTE) 1.0
Students per counselor 347:1
Discipline & special education
Chronically absent 29.7%
In-school suspensions 13
Out-of-school suspensions 19
Funding & spending
District-wide per-pupil expenditure for Red Clay Consolidated School District, which includes Lewis (William C.) Dual Language Elementary School.
$23,101
Per student
+25%
vs Delaware
Avg $18,485
+19%
vs U.S.
Avg $19,490
Revenue mix
Local 37.2%
State 48.1%
Federal 14.7%
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.
Other Schools in This District
- Enrollment
- 1,164
- Students per teacher
- 18:1
- Enrollment
- 1,027
- Students per teacher
- 16.5:1
- Enrollment
- 941
- Students per teacher
- 17.9:1
- Enrollment
- 941
- Students per teacher
- 15.5:1
- Enrollment
- 920
- Students per teacher
- 13.1:1
Similar elementary schools in Wilmington
6 comparable elementary schools (grades K-5) serving the same city.
Brandywine Springs School
Standard public school
941 students 15.5:1 students per teacher
Mount Pleasant Elementary School
Standard public school
674 students 13:1 students per teacher
First State Montessori Academy
Standard public school
657 students 18.5:1 students per teacher
Kuumba Academy Charter School
Standard public school
594 students 11.1:1 students per teacher
The Bayard School
Standard public school
571 students 9.2:1 students per teacher
Edison (Thomas a.) Charter School
Standard public school
557 students 17.1:1 students per teacher
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Lewis (William C.) Dual Language Elementary School
How many students attend Lewis (William C.) Dual Language Elementary School?
Lewis (William C.) Dual Language Elementary School has 347 students enrolled. It is a elementary school in Wilmington, DE.
What is the student-teacher ratio at Lewis (William C.) Dual Language Elementary School?
The student-teacher ratio at Lewis (William C.) Dual Language Elementary School is 8.8:1, which is 38% lower than the Delaware average of 14.1:1 and 45% lower than the national average of 15.9:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Lewis (William C.) Dual Language Elementary School?
The largest demographic group at Lewis (William C.) Dual Language Elementary School is Hispanic or Latino at 53.6%. The school serves a diverse student body in Wilmington, DE.
What is the Resource Investment Index for Lewis (William C.) Dual Language Elementary School?
Lewis (William C.) Dual Language Elementary School has a Resource Investment Index of 48/100 (D) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.