Enrollment
740
New Jersey · 2024-25 NCES data
High school (grades 9-12) · Elizabeth, NJ
Federal NCES profile for K. Johnson D. Vaughan and M. Jackson Stem Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 25/100.
The verdict
K. Johnson D. Vaughan and M. Jackson Stem Academy earns 25/100 on the Resource Investment Index, with class sizes larger than 99% of New Jersey schools.
K. Johnson D. Vaughan and M. Jackson Stem Academy has class sizes larger than 99% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, K. Johnson D. Vaughan and M. Jackson Stem Academy ranks #7 of 8 high schools in Elizabeth, NJ.
NCES ID 340459003519 Verify on NCES CCD record →
Enrollment
740
New Jersey · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
25.5:1
vs 11.8:1 New Jersey avg
+116% vs state
Free-lunch eligible
60.0%
vs 29.6% New Jersey avg
+103% vs state
How K. Johnson D. Vaughan and M. Jackson Stem Academy compares with New Jersey and U.S. medians
Larger classes than state median
25.5:1 - 13.7 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
K. Johnson D. Vaughan and M. Jackson Stem Academy is a higher-need, mid-sized high school in Elizabeth, New Jersey, enrolling 740 students.
Class loads run heavy: 25.5:1 is larger than about 99% of New Jersey schools and 116% above the 11.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 60.0% of students eligible for free meals.
Enrollment of 740 puts it in the larger third of New Jersey schools by headcount.
Its Resource Investment Index trails 96% of the 2,501 New Jersey schools with a score on record, one of the lower results on this measure.
Among 237 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #188, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (77%) and African American (17%) (diversity index 37/100).
On the academic-pipeline side it reports 1 Advanced Placement course.
Counselor access is stretched at roughly 740 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 4.2% of students were chronically absent, below the typical post-pandemic national figure.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Elizabeth's high schools, it stands alongside John E. Dwyer Technology Academy (1,348 students): K. Johnson D. Vaughan and M. Jackson Stem Academy is smaller than that campus by headcount and runs heavier classes (25.5:1 vs 13.8:1).
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 K. Johnson D. Vaughan and M. Jackson Stem Academy.
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
K. Johnson D. Vaughan and M. Jackson Stem Academy 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 | 25.5:1 | ▲ 116% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 60.0% | ▲ 103% | 29.6% | 51.7% |
| Enrollment | 740 | top 19% | - | - |
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 77.4% of enrollment.
Simpson diversity index - at 37.0, K. Johnson D. Vaughan and M. Jackson Stem Academy is less mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Elizabeth Public Schools, which includes K. Johnson D. Vaughan and M. Jackson Stem Academy.
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 | Similar economic need | Lower S:T ratio |
| Admiral William F. Halsey Jr. Health & Public Safety Academy | Larger | Higher economic need | Lower S:T ratio |
| Elizabeth High School - Frank J Cicarell Academy | Larger | Similar economic need | Lower S:T ratio |
| Thomas Jefferson Arts Academy | Larger | Similar economic need | Lower S:T ratio |
| William F. Halloran School No.22 | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to K. Johnson D. Vaughan and M. Jackson Stem Academy's own figures; each column derives from NCES Common Core of Data.
6 comparable high schools (grades 9-12) 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 K. Johnson D. Vaughan and M. Jackson Stem Academy'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.
K. Johnson D. Vaughan and M. Jackson Stem Academy has 740 students enrolled. It is a high school in Elizabeth, NJ.
The student-teacher ratio at K. Johnson D. Vaughan and M. Jackson Stem Academy is 25.5:1, which is 116% higher than the New Jersey average of 11.8:1 and 62% higher than the national average of 15.7:1.
60.0% of students at K. Johnson D. Vaughan and M. Jackson Stem Academy are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at K. Johnson D. Vaughan and M. Jackson Stem Academy is Hispanic or Latino at 77.4% of enrollment, in Elizabeth, NJ.
K. Johnson D. Vaughan and M. Jackson Stem Academy has a Resource Investment Index of 25/100 (lower reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, K. Johnson D. Vaughan and M. Jackson Stem Academy ranks #7 of 8 high 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 high schools in Elizabeth on the city page.
K. Johnson D. Vaughan and M. Jackson Stem Academy earns 25/100 on the Resource Investment Index, with class sizes larger than 99% 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 K. Johnson D. Vaughan and M. Jackson Stem Academy, 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.
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PlainSchools, “K. Johnson D. Vaughan and M. Jackson Stem Academy, 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/k-johnson-d-vaughan-and-m-jackson-stem-academy-nj
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