Enrollment
591
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · Elizabeth, NJ
Federal NCES profile for Sonia Sotomayor School No 25, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Sonia Sotomayor School No 25 earns 35/100 on the Resource Investment Index, with class sizes larger than 76% of New Jersey schools. It is also less racially and ethnically mixed than most New Jersey schools.
Sonia Sotomayor School No 25 has class sizes larger than 76% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Sonia Sotomayor School No 25 ranks #4 of 10 elementary schools in Elizabeth, NJ.
NCES ID 340459000207 Verify on NCES CCD record →
Enrollment
591
New Jersey · 2024-25 NCES data
Teachers (FTE)
45.0
Federal CCD staff survey
Students per teacher
13.1:1
vs 11.8:1 New Jersey avg
+11% vs state
Free-lunch eligible
80.5%
vs 29.6% New Jersey avg
+172% vs state
How Sonia Sotomayor School No 25 compares with New Jersey and U.S. medians
Slightly above state median
13.1:1 - 1.3 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Sonia Sotomayor School No 25 is a high-poverty, mid-sized elementary school in Elizabeth, New Jersey, enrolling 591 students.
Class loads run somewhat heavier than typical: 13.1:1 puts it in the larger third of New Jersey schools by student-teacher ratio.
Economic need is high: 80.5% of students qualify for free meals, 172% above the New Jersey average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 591 puts it in the larger third of New Jersey schools by headcount.
Its Resource Investment Index trails 91% of the 2,501 New Jersey schools with a score on record, one of the lower results on this measure.
Against 153 statewide peers matched on enrollment and economic need, it ranks mid-pack at #82.
Its student body is predominantly Hispanic or Latino (91% of enrollment), among the less diverse in the state (diversity index 17/100).
Counselor access is stretched at roughly 591 students per counselor, well above the ASCA-recommended 250:1 ceiling.
15.7% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Elizabeth's elementary schools, it stands alongside Jerome Dunn Academy No 9 (856 students): Sonia Sotomayor School No 25 is smaller than that campus by headcount and runs leaner classes (13.1:1 vs 15.9:1).
Elizabeth Public Schools also operates John E. Dwyer Technology Academy (1,348 students) and Admiral William F. Halsey Jr. Health & Public Safety Academy (1,272 students) alongside Sonia Sotomayor School No 25.
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
Sonia Sotomayor School No 25 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 | 13.1:1 | ▲ 11% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 80.5% | ▲ 172% | 29.6% | 51.7% |
| Enrollment | 591 | top 30% | - | - |
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 90.7% of enrollment.
Simpson diversity index - at 17.2, Sonia Sotomayor School No 25 is less mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Elizabeth Public Schools, which includes Sonia Sotomayor School No 25.
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 |
|---|---|---|---|
| John E. Dwyer Technology Academy | Larger | Lower economic need | Similar S:T ratio |
| Admiral William F. Halsey Jr. Health & Public Safety Academy | Larger | Lower economic need | Higher S:T ratio |
| Elizabeth High School - Frank J Cicarell Academy | Larger | Lower economic need | Higher S:T ratio |
| Thomas Jefferson Arts Academy | Larger | Lower economic need | Similar S:T ratio |
| William F. Halloran School No.22 | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Sonia Sotomayor School No 25'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 Sonia Sotomayor School No 25'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.
Sonia Sotomayor School No 25 has 591 students enrolled. It is an elementary school in Elizabeth, NJ.
The student-teacher ratio at Sonia Sotomayor School No 25 is 13.1:1, which is 11% higher than the New Jersey average of 11.8:1 and 17% lower than the national average of 15.7:1.
80.5% of students at Sonia Sotomayor School No 25 are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Sonia Sotomayor School No 25 is Hispanic or Latino at 90.7% of enrollment, in Elizabeth, NJ.
Sonia Sotomayor School No 25 has a Resource Investment Index of 35/100 (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, Sonia Sotomayor School No 25 ranks #4 of 10 elementary schools in Elizabeth, 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 Elizabeth on the city page.
Sonia Sotomayor School No 25 earns 35/100 on the Resource Investment Index, with class sizes larger than 76% 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 Sonia Sotomayor School No 25, Elizabeth Public Schools also operates John E. Dwyer Technology Academy (1,348 students), Admiral William F. Halsey Jr. Health & Public Safety Academy (1,272 students), and Elizabeth High School - Frank J Cicarell Academy (1,268 students). See the Elizabeth Public Schools 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Sonia Sotomayor School No 25, Elizabeth 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/sonia-sotomayor-school-no-25-nj
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.