Enrollment
361
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · Wallington, NJ
Federal NCES profile for Frank W. Gavlak Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.
The verdict
Frank W. Gavlak Elementary School earns 58/100 on the Resource Investment Index, with class sizes near the New Jersey median.
Frank W. Gavlak Elementary School has class sizes near the New Jersey median. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Frank W. Gavlak Elementary School ranks #3 of 3 public schools in Wallington, NJ.
NCES ID 341692000900 Verify on NCES CCD record →
Enrollment
361
New Jersey · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
12:1
vs 11.8:1 New Jersey avg
+2% vs state
Free-lunch eligible
24.3%
vs 29.6% New Jersey avg
-18% vs state
How Frank W. Gavlak Elementary School compares with New Jersey and U.S. medians
Slightly above state median
12:1 - 0.2 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Frank W. Gavlak Elementary School is a mid-sized elementary school in Wallington, New Jersey, enrolling 361 students.
Class loads run somewhat heavier than typical: 12:1 puts it in the larger third of New Jersey schools by student-teacher ratio.
Its free-meal eligibility rate of 24.3% lands close to the New Jersey typical range, neither a high- nor low-need campus by this measure.
With 361 students, its enrollment sits close to the New Jersey median campus size.
Its Resource Investment Index lands in the upper third of 2,501 scored New Jersey schools.
Against 504 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #159.
Its student body is led by White (58%) and Hispanic or Latino (37%) (diversity index 53/100).
Counselor availability sits well past the ASCA benchmark, roughly 361 students sharing each counselor, though short of the most stretched campuses.
Attendance holds up well here: only 7.2% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Wallington Boro School District spends $18,865 per pupil, 24% below the New Jersey average, a leaner-resourced district than most.
Wallington Boro School District also operates Wallington Junior Senior High School (545 students) and Jefferson (Annex) Elementary School (253 students) alongside Frank W. Gavlak 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
Frank W. Gavlak 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 | 12:1 | ▲ 2% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 24.3% | ▼ 18% | 29.6% | 51.7% |
| Enrollment | 361 | top 62% | - | - |
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 57.6% of enrollment.
Simpson diversity index - at 53.3, Frank W. Gavlak Elementary School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Wallington Boro School District, which includes Frank W. Gavlak 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 |
|---|---|---|---|
| Wallington Junior Senior High School | Larger | Similar economic need | Higher S:T ratio |
| Jefferson (Annex) Elementary School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Frank W. Gavlak Elementary School's own figures; each column derives from NCES Common Core of Data.
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 Frank W. Gavlak 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.
Frank W. Gavlak Elementary School has 361 students enrolled. It is an elementary school in Wallington, NJ.
The student-teacher ratio at Frank W. Gavlak Elementary School is 12:1, which is 2% higher than the New Jersey average of 11.8:1 and 24% lower than the national average of 15.7:1.
24.3% of students at Frank W. Gavlak Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Frank W. Gavlak Elementary School is White at 57.6% of enrollment, in Wallington, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.3/100.
Frank W. Gavlak Elementary School has a Resource Investment Index of 58/100 (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, Frank W. Gavlak Elementary School ranks #3 of 3 public schools in Wallington, NJ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Wallington on the city page.
Frank W. Gavlak Elementary School earns 58/100 on the Resource Investment Index, with class sizes near the New Jersey 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 Frank W. Gavlak Elementary School, Wallington Boro School District also operates Wallington Junior Senior High School (545 students) and Jefferson (Annex) Elementary School (253 students). See the Wallington Boro 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, “Frank W. Gavlak Elementary School, Wallington 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/frank-w-gavlak-elementary-school-nj
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