Enrollment
467
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · Westfield, NJ
Federal NCES profile for Jefferson Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Jefferson Elementary School earns 53/100 on the Resource Investment Index, with class sizes larger than 89% of New Jersey schools.
Jefferson Elementary School has class sizes larger than 89% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Jefferson Elementary School ranks #3 of 6 elementary schools in Westfield, NJ.
NCES ID 341776005774 Verify on NCES CCD record →
Enrollment
467
New Jersey · 2024-25 NCES data
Teachers (FTE)
32.0
Federal CCD staff survey
Students per teacher
14.6:1
vs 11.8:1 New Jersey avg
+24% vs state
Free-lunch eligible
0.0%
vs 29.6% New Jersey avg
-100% vs state
How Jefferson Elementary School compares with New Jersey and U.S. medians
Slightly above state median
14.6:1 - 2.8 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Jefferson Elementary School is a lower-poverty, mid-sized elementary school in Westfield, New Jersey, enrolling 467 students.
Class loads run heavy: 14.6:1 is larger than about 89% of New Jersey schools and 24% above the 11.8:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 0.0% free-meal eligibility runs 100% below the New Jersey average.
With 467 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.
Against 551 statewide peers matched on enrollment and economic need, it ranks mid-pack at #317.
Its student body is led by White (60%) and Asian (22%) (diversity index 58/100).
Counselor access is stretched at roughly 467 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 2.8% of students were chronically absent, below the typical post-pandemic national figure.
Among Westfield's elementary schools, it stands alongside Franklin Elementary School (509 students): Jefferson Elementary School is smaller than that campus by headcount and runs heavier classes (14.6:1 vs 13.8:1).
Westfield Public School District also operates Westfield Senior High School (1,776 students) and Thomas Edison Intermediate School (800 students) alongside Jefferson 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
Jefferson 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 | 14.6:1 | ▲ 24% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 0.0% | ▼ 100% | 29.6% | 51.7% |
| Enrollment | 467 | top 45% | - | - |
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 59.7% of enrollment.
Simpson diversity index - at 58.2, Jefferson Elementary School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Westfield Public School District, which includes Jefferson 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 |
|---|---|---|---|
| Westfield Senior High School | Larger | Similar economic need | Lower S:T ratio |
| Thomas Edison Intermediate School | Larger | Similar economic need | Lower S:T ratio |
| Roosevelt Intermediate School | Larger | Similar economic need | Lower S:T ratio |
| Franklin Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| Tamaques Elementary School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Jefferson Elementary School's own figures; each column derives from NCES Common Core of Data.
5 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 Jefferson 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.
Jefferson Elementary School has 467 students enrolled. It is an elementary school in Westfield, NJ.
The student-teacher ratio at Jefferson Elementary School is 14.6:1, which is 24% higher than the New Jersey average of 11.8:1 and 7% lower than the national average of 15.7:1.
0.0% of students at Jefferson Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Jefferson Elementary School is White at 59.7% of enrollment, in Westfield, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.2/100.
Jefferson Elementary School has a Resource Investment Index of 53/100 (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, Jefferson Elementary School ranks #3 of 6 elementary schools in Westfield, 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 Westfield on the city page.
Jefferson Elementary School earns 53/100 on the Resource Investment Index, with class sizes larger than 89% 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 Jefferson Elementary School, Westfield Public School District also operates Westfield Senior High School (1,776 students), Thomas Edison Intermediate School (800 students), and Roosevelt Intermediate School (638 students). See the Westfield 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.
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, “Jefferson Elementary School, Westfield 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/jefferson-elementary-school-nj-7
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.