Enrollment
434
New Jersey · 2024-25 NCES data
2024-25 NCES data Other / mixed grade configuration NCES 341788004560
Marie V. Duffy Elementary School — Wharton, NJ
Federal NCES profile for Marie V. Duffy Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 49/100.
👥 Class size 63
🌟 Gifted program 70
🎓 Counselors 13
📋 Attendance 49
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: Wharton Borough School District · New Jersey
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)
46.0
Federal CCD staff survey
Students per teacher
9.2:1
vs 11.9:1 New Jersey avg
-23% vs state
Free-lunch eligible
37.0%
vs 29.6% New Jersey avg
+25% vs state
Student-teacher ratio in context
How Marie V. Duffy Elementary School compares with New Jersey 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
Marie V. Duffy Elementary School reports 434 enrolled students to the National Center for Education Statistics (NCES) alongside 46.0 full-time-equivalent teachers, producing a 9.2:1 student-teacher ratio. That figure sits 23% below the New Jersey state mean of 11.9:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.9:1, it is 42% lower, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 37.0% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 25% above the New Jersey average and 29% below the national baseline. Counselor coverage works out to roughly 434 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 20.5% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Wharton Borough School District spends $28,682 per pupil district-wide, below the New Jersey average of $29,189 and above the national average of $19,490. Revenue comes 44.6% from local sources (property taxes), 48.9% from the state, and 6.4% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 49/100 (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 Marie V. Duffy Elementary School compares
Cross-validating school-level NCES values against New Jersey state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs New Jersey | New Jersey avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.2:1 | ▼ 23% | 11.9:1 | 15.9:1 |
| Free-lunch eligible | 37.0% | ▲ 25% | 29.6% | 51.8% |
| Enrollment | 434 | top 50% | — | — |
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.
Economic need
37.0%
free-lunch eligible
— 25% above the New Jersey average of 29.6%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
9.2:1
students per teacher
— 23% below state mean
Top 16% in New Jersey — lower ratio than 84% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
20.5%
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
$28,682
per pupil, district-wide
— below New Jersey avg of $29,189
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 434 students — the combined health-and-guidance staffing load for this school.
Discipline context
5
in-school suspensions + 13 out-of-school
Suspension rate: 1.2 per 100 students. Combined in-school and out-of-school rate: 4.1 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 434 Top 50% in New Jersey — larger than 50% of 2,509 state schools
Teachers (FTE) 46.0
Students per teacher 9.2:1 -23% vs state
Free-lunch eligible 37.0% +25% vs state
NCES ID 341788004560
Student demographics
Hispanic or Latino 77.0%
White 17.5%
Asian 3.2%
African American 1.8%
Two or More 0.5%
Largest group: Hispanic or Latino at 77.0% of enrollment.
Programs & staff
Gifted & talented Yes
Counselors (FTE) 1.0
Students per counselor 434:1
Discipline & special education
Chronically absent 20.5%
In-school suspensions 5
Out-of-school suspensions 13
Funding & spending
District-wide per-pupil expenditure for Wharton Borough School District, which includes Marie V. Duffy Elementary School.
$28,682
Per student
-2%
vs New Jersey
Avg $29,189
+47%
vs U.S.
Avg $19,490
Revenue mix
Local 44.6%
State 48.9%
Federal 6.4%
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
- 265
- Students per teacher
- 9.1:1
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 Marie V. Duffy Elementary School
How many students attend Marie V. Duffy Elementary School?
Marie V. Duffy Elementary School has 434 students enrolled. It is a other school in Wharton, NJ.
What is the student-teacher ratio at Marie V. Duffy Elementary School?
The student-teacher ratio at Marie V. Duffy Elementary School is 9.2:1, which is 23% lower than the New Jersey average of 11.9:1 and 42% lower than the national average of 15.9:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Marie V. Duffy Elementary School?
37.0% of students at Marie V. Duffy Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
What is the racial and ethnic makeup of Marie V. Duffy Elementary School?
The largest demographic group at Marie V. Duffy Elementary School is Hispanic or Latino at 77.0%. The school serves a diverse student body in Wharton, NJ.
What is the Resource Investment Index for Marie V. Duffy Elementary School?
Marie V. Duffy Elementary School has a Resource Investment Index of 49/100 (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.