Enrollment
389
New Jersey · 2024-25 NCES data
Other / mixed grade configuration · Phillipsburg, NJ
Federal NCES profile for Lopatcong Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Lopatcong Elementary School earns 49/100 on the Resource Investment Index, with class sizes larger than 80% of New Jersey schools.
Lopatcong Elementary School has class sizes larger than 80% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Lopatcong Elementary School ranks #3 of 4 schools in Phillipsburg, NJ.
NCES ID 340900005840 Verify on NCES CCD record →
Enrollment
389
New Jersey · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
13.4:1
vs 11.8:1 New Jersey avg
+14% vs state
Free-lunch eligible
12.0%
vs 29.6% New Jersey avg
-59% vs state
How Lopatcong Elementary School compares with New Jersey and U.S. medians
Slightly above state median
13.4:1 - 1.6 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Lopatcong Elementary School is a lower-poverty, mid-sized combined-grade school in Phillipsburg, New Jersey, enrolling 389 students.
Class loads run somewhat heavier than typical: 13.4:1 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 12.0% of students eligible for free meals.
With 389 students, its enrollment sits close to the New Jersey median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,501 scored New Jersey schools.
Among 752 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #553, in the lower tier once campus size and economic need are matched.
Its student body is led by White (50%) and African American (19%) (diversity index 67/100).
Counselor availability sits well past the ASCA benchmark, roughly 389 students sharing each counselor, though short of the most stretched campuses.
17.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Lopatcong Township School District spends $19,595 per pupil, 22% below the New Jersey average, a leaner-resourced district than most.
Its district, Lopatcong Township School District, also runs Lopatcong Township Middle School (335 students).
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
Lopatcong 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 | 13.4:1 | ▲ 14% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 12.0% | ▼ 59% | 29.6% | 51.7% |
| Enrollment | 389 | top 57% | - | - |
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 49.9% of enrollment.
Simpson diversity index - at 67.4, Lopatcong Elementary School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Lopatcong Township School District, which includes Lopatcong 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 |
|---|---|---|---|
| Lopatcong Township Middle School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Lopatcong 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 Lopatcong 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.
Lopatcong Elementary School has 389 students enrolled. It is a public school in Phillipsburg, NJ.
The student-teacher ratio at Lopatcong Elementary School is 13.4:1, which is 14% higher than the New Jersey average of 11.8:1 and 15% lower than the national average of 15.7:1.
12.0% of students at Lopatcong Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Lopatcong Elementary School is White at 49.9% of enrollment, in Phillipsburg, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.4/100.
Lopatcong Elementary School has a Resource Investment Index of 49/100 (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, Lopatcong Elementary School ranks #3 of 4 schools in Phillipsburg, NJ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Phillipsburg on the city page.
Lopatcong Elementary School earns 49/100 on the Resource Investment Index, with class sizes larger than 80% 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 Lopatcong Elementary School, Lopatcong Township School District also operates Lopatcong Township Middle School (335 students). See the Lopatcong Township 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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Last updated:
PlainSchools, “Lopatcong Elementary School, Phillipsburg 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/lopatcong-elementary-school-nj
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