Enrollment
1,012
New Jersey · 2024-25 NCES data
High school (grades 9-12) · Mendham, NJ
Federal NCES profile for West Morris Mendham High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 60/100.
The verdict
West Morris Mendham High School earns 60/100 on the Resource Investment Index, with class sizes near the New Jersey median.
West Morris Mendham High School has class sizes near the New Jersey median. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, West Morris Mendham High School ranks #3 of 3 public schools in Mendham, NJ.
NCES ID 341755004552 Verify on NCES CCD record →
Enrollment
1,012
New Jersey · 2024-25 NCES data
Teachers (FTE)
88.0
Federal CCD staff survey
Students per teacher
11.5:1
vs 11.8:1 New Jersey avg
-3% vs state
Free-lunch eligible
1.0%
vs 29.6% New Jersey avg
-97% vs state
How West Morris Mendham High School compares with New Jersey and U.S. medians
At or below state median
11.5:1 - 0.3 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
West Morris Mendham High School is a lower-poverty, large high school in Mendham, New Jersey, enrolling 1,012 students.
At 11.5:1, 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.
Comparatively few students face economic hardship here, 1.0% free-meal eligibility runs 97% below the New Jersey average.
By headcount it is one of the larger campuses in New Jersey, bigger than 91% of state schools at 1,012 students.
Its Resource Investment Index lands in the upper third of 2,501 scored New Jersey schools.
Against 220 statewide peers matched on enrollment and economic need, it ranks mid-pack at #103.
Its student body is led by White (74%) and Hispanic or Latino (14%) (diversity index 43/100).
On the academic-pipeline side it reports 14 Advanced Placement courses.
Counselor coverage is strong, about 156 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 9.0% of students were chronically absent, below the typical post-pandemic national figure.
Its district, West Morris Regional High School District, also runs West Morris Central High School (1,015 students).
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
West Morris Mendham 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 | 11.5:1 | ▼ 3% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 1.0% | ▼ 97% | 29.6% | 51.7% |
| Enrollment | 1,012 | top 9% | - | - |
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 73.8% of enrollment.
Simpson diversity index - at 43.0, West Morris Mendham High School is less mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for West Morris Regional High School District, which includes West Morris Mendham 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 |
|---|---|---|---|
| West Morris Central High School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to West Morris Mendham High 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 West Morris Mendham 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.
West Morris Mendham High School has 1,012 students enrolled. It is a high school in Mendham, NJ.
The student-teacher ratio at West Morris Mendham High School is 11.5:1, which is 3% lower than the New Jersey average of 11.8:1 and 27% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
1.0% of students at West Morris Mendham High School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at West Morris Mendham High School is White at 73.8% of enrollment, in Mendham, NJ.
West Morris Mendham 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, West Morris Mendham High School ranks #3 of 3 public schools in Mendham, NJ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Mendham on the city page.
West Morris Mendham High School earns 60/100 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 West Morris Mendham High School, West Morris Regional High School District also operates West Morris Central High School (1,015 students). See the West Morris Regional High 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, “West Morris Mendham High School, Mendham 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/west-morris-mendham-high-school-nj
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.