Enrollment
332
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · Willingboro, NJ
Federal NCES profile for Twin Hills Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Twin Hills Elementary School earns 47/100 on the Resource Investment Index, with class sizes larger than 72% of New Jersey schools.
Twin Hills Elementary School has class sizes larger than 72% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Twin Hills Elementary School ranks #1 of 4 elementary schools in Willingboro, NJ.
NCES ID 341800001288 Verify on NCES CCD record →
Enrollment
332
New Jersey · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
12.8:1
vs 11.8:1 New Jersey avg
+8% vs state
Free-lunch eligible
8.6%
vs 29.6% New Jersey avg
-71% vs state
How Twin Hills Elementary School compares with New Jersey and U.S. medians
Slightly above state median
12.8:1 - 1.0 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Twin Hills Elementary School is a lower-poverty, mid-sized elementary school in Willingboro, New Jersey, enrolling 332 students.
Class loads run somewhat heavier than typical: 12.8:1 puts it in the larger third of New Jersey schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 8.6% of students eligible for free meals.
Enrollment of 332 puts it in the smaller third of New Jersey schools by headcount.
Its Resource Investment Index lands in the lower third of 2,501 scored New Jersey schools.
Among 600 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #510, in the lower tier once campus size and economic need are matched.
Its student body is led by African American (65%) and Hispanic or Latino (21%) (diversity index 53/100).
Counselor availability sits well past the ASCA benchmark, roughly 332 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 26.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Willingboro's elementary schools, it stands alongside James a Cotten Intermediate School (542 students): Twin Hills Elementary School is smaller than that campus by headcount and runs heavier classes (12.8:1 vs 11.5:1).
Willingboro Public School District also operates Willingboro High School (845 students) and Willingboro Memorial Middle School (550 students) alongside Twin Hills 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
Twin Hills Elementary School on the metrics families compare, against New Jersey and U.S. means.
| Metric | This school | vs New Jersey | New Jersey avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.8:1 | ▲ 8% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 8.6% | ▼ 71% | 29.6% | 51.7% |
| Enrollment | 332 | top 68% | - | - |
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 65.1% of enrollment.
Simpson diversity index - at 52.5, Twin Hills Elementary School is about as mixed as the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Willingboro Public School District, which includes Twin Hills 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 |
|---|---|---|---|
| Willingboro High School | Larger | No free-lunch data | Higher S:T ratio |
| Willingboro Memorial Middle School | Larger | Similar economic need | Similar S:T ratio |
| James a Cotten Intermediate School | Larger | Similar economic need | Similar S:T ratio |
| W. R. James Sr. Elementary School | Similar size | Similar economic need | Higher S:T ratio |
| J.C.Stuart Ecdc | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Twin Hills Elementary School's own figures; each column derives from NCES Common Core of Data.
2 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of New Jersey, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Twin Hills 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.
Twin Hills Elementary School has 332 students enrolled. It is an elementary school in Willingboro, NJ.
The student-teacher ratio at Twin Hills Elementary School is 12.8:1, which is 8% higher than the New Jersey average of 11.8:1 and 18% lower than the national average of 15.7:1.
8.6% of students at Twin Hills Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Twin Hills Elementary School is African American at 65.1% of enrollment, in Willingboro, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.5/100.
Twin Hills Elementary School has a Resource Investment Index of 47/100 (typical 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, Twin Hills Elementary School ranks #1 of 4 elementary schools in Willingboro, NJ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Willingboro on the city page.
Twin Hills Elementary School earns 47/100 on the Resource Investment Index, with class sizes larger than 72% of New Jersey 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 Twin Hills Elementary School, Willingboro Public School District also operates Willingboro High School (845 students), Willingboro Memorial Middle School (550 students), and James a Cotten Intermediate School (542 students). See the Willingboro Public 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, “Twin Hills Elementary School, Willingboro NJ.” 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/twin-hills-elementary-school-nj
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