Enrollment
285
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · Morristown, NJ
Federal NCES profile for Thomas Jefferson School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Thomas Jefferson School earns 53/100 on the Resource Investment Index, with class sizes near the New Jersey median.
Thomas Jefferson School has class sizes near the New Jersey median. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Thomas Jefferson School ranks #5 of 5 elementary schools in Morristown, NJ.
NCES ID 341081004386 Verify on NCES CCD record →
Enrollment
285
New Jersey · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
11:1
vs 11.8:1 New Jersey avg
-7% vs state
Free-lunch eligible
29.8%
vs 29.6% New Jersey avg
+1% vs state
How Thomas Jefferson School compares with New Jersey and U.S. medians
At or below state median
11:1 - 0.8 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Thomas Jefferson School is a mid-sized elementary school in Morristown, New Jersey, enrolling 285 students.
At 11:1, its student-teacher ratio sits close to the New Jersey median, within a few percentage points of the 11.8:1 state norm, neither notably crowded nor notably small.
Its free-meal eligibility rate of 29.8% lands close to the New Jersey typical range, neither a high- nor low-need campus by this measure.
Enrollment of 285 puts it in the smaller 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 302 statewide peers matched on enrollment and economic need, it ranks mid-pack at #166.
Its student body is led by Hispanic or Latino (44%) and White (42%) (diversity index 62/100).
10.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Morris School District also operates Morristown High School (1,816 students) and Frelinghuysen Middle School (1,078 students) alongside Thomas Jefferson 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
Thomas Jefferson 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 | 11:1 | ▼ 7% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 29.8% | ▲ 1% | 29.6% | 51.7% |
| Enrollment | 285 | top 77% | - | - |
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 43.9% of enrollment.
Simpson diversity index - at 62.3, Thomas Jefferson School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Morris School District, which includes Thomas Jefferson 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 |
|---|---|---|---|
| Morristown High School | Larger | Similar economic need | Higher S:T ratio |
| Frelinghuysen Middle School | Larger | Similar economic need | Similar S:T ratio |
| Normandy Park School | Larger | Similar economic need | Similar S:T ratio |
| Alfred Vail School | Similar size | Similar economic need | Higher S:T ratio |
| Sussex Avenue School | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Thomas Jefferson 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 Thomas Jefferson 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.
Thomas Jefferson School has 285 students enrolled. It is an elementary school in Morristown, NJ.
The student-teacher ratio at Thomas Jefferson School is 11:1, which is 7% lower than the New Jersey average of 11.8:1 and 30% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
29.8% of students at Thomas Jefferson School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Thomas Jefferson School is Hispanic or Latino at 43.9% of enrollment, in Morristown, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.3/100.
Thomas Jefferson School has a Resource Investment Index of 53/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Thomas Jefferson School ranks #5 of 5 elementary schools in Morristown, 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 Morristown on the city page.
Thomas Jefferson School earns 53/100 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 Thomas Jefferson School, Morris School District also operates Morristown High School (1,816 students), Frelinghuysen Middle School (1,078 students), and Normandy Park School (371 students). See the Morris 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, “Thomas Jefferson School, Morristown 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/thomas-jefferson-school-nj
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