Enrollment
793
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · Perth Amboy, NJ
Federal NCES profile for Rose M. Lopez Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Rose M. Lopez Elementary School earns 50/100 on the Resource Investment Index, with class sizes larger than 90% of New Jersey schools. It is also less racially and ethnically mixed than most New Jersey schools.
Rose M. Lopez Elementary School has class sizes larger than 90% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Rose M. Lopez Elementary School ranks #3 of 3 public schools in Perth Amboy, NJ.
NCES ID 341293003467 Verify on NCES CCD record →
Enrollment
793
New Jersey · 2024-25 NCES data
Teachers (FTE)
54.0
Federal CCD staff survey
Students per teacher
14.7:1
vs 11.8:1 New Jersey avg
+25% vs state
Free-lunch eligible
70.6%
vs 29.6% New Jersey avg
+139% vs state
How Rose M. Lopez Elementary School compares with New Jersey and U.S. medians
Slightly above state median
14.7:1 - 2.9 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Rose M. Lopez Elementary School is a higher-need, mid-sized elementary school in Perth Amboy, New Jersey, enrolling 793 students.
Class loads run heavy: 14.7:1 is larger than about 90% of New Jersey schools and 25% above the 11.8:1 state mean, so each teacher carries more students than is typical.
Economic need is high: 70.6% of students qualify for free meals, 139% above the New Jersey average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 793 puts it in the larger third of New Jersey schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,501 scored New Jersey schools.
Against 186 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #34.
Its student body is predominantly Hispanic or Latino (96% of enrollment), among the less diverse in the state (diversity index 8/100).
Counselor availability sits well past the ASCA benchmark, roughly 397 students sharing each counselor, though short of the most stretched campuses.
12.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Perth Amboy Public School District spends $39,196 per pupil, 57% above the New Jersey average, a better-resourced district than most.
Among Perth Amboy's elementary schools, it stands alongside Middlesex County Stem Charter School (739 students): Rose M. Lopez Elementary School is larger than that campus by headcount and runs leaner classes (14.7:1 vs 25.5:1).
Perth Amboy Public School District also operates Perth Amboy High School (2,769 students) and William C. Mcginnis Middle School (984 students) alongside Rose M. Lopez 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
Rose M. Lopez 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 | 14.7:1 | ▲ 25% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 70.6% | ▲ 139% | 29.6% | 51.7% |
| Enrollment | 793 | top 16% | - | - |
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: Hispanic or Latino at 96.1% of enrollment.
Simpson diversity index - at 7.6, Rose M. Lopez Elementary School is less mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Perth Amboy Public School District, which includes Rose M. Lopez 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 |
|---|---|---|---|
| Perth Amboy High School | Larger | Similar economic need | Similar S:T ratio |
| William C. Mcginnis Middle School | Similar size | Similar economic need | Lower S:T ratio |
| Samuel E. Shull Middle School | Similar size | Similar economic need | Lower S:T ratio |
| Edward J. Patten Elementary School | Similar size | Similar economic need | Lower S:T ratio |
| Herbert N. Richardson 21st Century School | Similar size | Higher economic need | Lower S:T ratio |
Comparisons are relative to Rose M. Lopez Elementary School's own figures; each column derives from NCES Common Core of Data.
1 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 Rose M. Lopez 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.
Rose M. Lopez Elementary School has 793 students enrolled. It is an elementary school in Perth Amboy, NJ.
The student-teacher ratio at Rose M. Lopez Elementary School is 14.7:1, which is 25% higher than the New Jersey average of 11.8:1 and 6% lower than the national average of 15.7:1.
70.6% of students at Rose M. Lopez Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Rose M. Lopez Elementary School is Hispanic or Latino at 96.1% of enrollment, in Perth Amboy, NJ.
Rose M. Lopez Elementary School has a Resource Investment Index of 50/100 (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, Rose M. Lopez Elementary School ranks #3 of 3 public schools in Perth Amboy, 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 Perth Amboy on the city page.
Rose M. Lopez Elementary School earns 50/100 on the Resource Investment Index, with class sizes larger than 90% of New Jersey schools. It is also less racially and ethnically mixed than most 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 Rose M. Lopez Elementary School, Perth Amboy Public School District also operates Perth Amboy High School (2,769 students), William C. Mcginnis Middle School (984 students), and Samuel E. Shull Middle School (941 students). See the Perth Amboy 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, “Rose M. Lopez Elementary School, Perth Amboy 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/rose-m-lopez-elementary-school-nj
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