Enrollment
297
New Jersey · 2024-25 NCES data
High school (grades 9-12) · Scotch Plains, NJ
Federal NCES profile for Union County Magnet High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 60/100.
The verdict
Union County Magnet High School earns 60/100 on the Resource Investment Index, with class sizes larger than 98% of New Jersey schools.
Union County Magnet High School has class sizes larger than 98% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Union County Magnet High School ranks #1 of 7 high schools in Scotch Plains, NJ.
NCES ID 341804000214 Verify on NCES CCD record →
Enrollment
297
New Jersey · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
19.8:1
vs 11.8:1 New Jersey avg
+68% vs state
Free-lunch eligible
7.3%
vs 29.6% New Jersey avg
-75% vs state
How Union County Magnet High School compares with New Jersey and U.S. medians
Larger classes than state median
19.8:1 - 8.0 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Union County Magnet High School is a lower-poverty, mid-sized high school in Scotch Plains, New Jersey, enrolling 297 students.
Class loads run heavy: 19.8:1 is larger than about 98% of New Jersey schools and 68% above the 11.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 7.3% of students eligible for free meals.
Enrollment of 297 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 505 statewide peers matched on enrollment and economic need, it ranks mid-pack at #309.
Its student body is led by Asian (39%) and White (31%) (diversity index 71/100).
On the academic-pipeline side it reports 17 Advanced Placement courses.
Counselor coverage is strong, about 149 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 2.0% of students were chronically absent, below the typical post-pandemic national figure.
Among Scotch Plains's high schools, it stands alongside Union County Career & Technical Institute (67 students): Union County Magnet High School is larger than that campus by headcount and runs heavier classes (19.8:1 vs 3.5:1).
Union County Vocational-Technical School District also operates Union County Tech (502 students) and Academy for Allied Health Sciences (308 students) alongside Union County Magnet High 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
Union County Magnet High 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 | 19.8:1 | ▲ 68% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 7.3% | ▼ 75% | 29.6% | 51.7% |
| Enrollment | 297 | top 75% | - | - |
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: Asian at 38.5% of enrollment.
Simpson diversity index - at 70.9, Union County Magnet High School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Union County Vocational-Technical School District, which includes Union County Magnet High 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 |
|---|---|---|---|
| Union County Tech | Larger | Similar economic need | Higher S:T ratio |
| Academy for Allied Health Sciences | Similar size | Similar economic need | Similar S:T ratio |
| Academy for Information Technology | Similar size | Similar economic need | Similar S:T ratio |
| Academy for Performing Arts | Similar size | Similar economic need | Similar S:T ratio |
| Union County Career & Technical Institute | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Union County Magnet High School's own figures; each column derives from NCES Common Core of Data.
1 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 Union County Magnet High 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.
Union County Magnet High School has 297 students enrolled. It is a high school in Scotch Plains, NJ.
The student-teacher ratio at Union County Magnet High School is 19.8:1, which is 68% higher than the New Jersey average of 11.8:1 and 26% higher than the national average of 15.7:1.
7.3% of students at Union County Magnet High School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Union County Magnet High School is Asian at 38.5% of enrollment, in Scotch Plains, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.9/100.
Union County Magnet High School has a Resource Investment Index of 60/100 (higher 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, Union County Magnet High School ranks #1 of 7 high schools in Scotch Plains, 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 Scotch Plains on the city page.
Union County Magnet High School earns 60/100 on the Resource Investment Index, with class sizes larger than 98% 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 Union County Magnet High School, Union County Vocational-Technical School District also operates Union County Tech (502 students), Academy for Allied Health Sciences (308 students), and Academy for Information Technology (307 students). See the Union County Vocational-Technical 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, “Union County Magnet High School, Scotch Plains 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/union-county-magnet-high-school-nj
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