Mendham Township Middle School
School pathway
Test scores
NJSLA 2024-25 . % Meeting or Exceeding ExpectationsWhat this means: On the NJSLA, New Jersey's statewide test, about 97 of every 100 students at this school read and write at grade level and about 89 of 100 do math at grade level. Across all New Jersey schools, those numbers are about 53 and 42. Reading and writing scores are down about 1 points since 2023, while math scores are down about 1 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 87% of students here test proficient in math and reading, well above the roughly 66% typical for New Jersey schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 21 points, placing it in New Jersey's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About Mendham Township Middle School
Mendham Township Middle School is a 6-8 campus of close-knit scale in BROOKSIDE, New Jersey, one of the schools within Mendham Township School District, caters to 342 students in grades 5 through 8. That puts it 41% leaner than the typical public school in New Jersey, which averages around 578 students.
Within Mendham Township School District, which oversees 2 schools and 808 students, Mendham Township Middle School is one campus in the system.
Demographically, Mendham Township Middle School shows that nearly all students (81%) are White. Other groups include 8% Asian, 7% Hispanic, 3% multiracial. The wider county runs roughly 68% White, putting the school's mix meaningfully more White than the area baseline.
On the resource side, The school employs 36 full-time-equivalent teachers, for a student-teacher ratio near 9.6:1. The state averages around 10.9:1, so this campus is tighter than the state norm typical. About 1% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Morris County runs at roughly 19%, so the school's eligibility rate is lower than the surrounding baseline.
After controlling for student poverty, Mendham Township Middle School sits in the top 10% of New Jersey schools after the BeatsExpectations adjustment. Predicted proficiency for the school's FRL share is roughly 65.7%; actual is 86.7%, +21.0 points clear of the demographic baseline.
In the area at large, Morris County reports that median household earnings sit near $137,326, roughly 58% of adults have completed at least a four-year degree, and roughly 3% of residents live below the federal poverty line. Mendham Township Middle School is one of 156 public schools in Morris County (combined enrollment of about 72,239 students).
Mendham Township Elementary School is the nearest neighboring public school, about 1.2 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Mendham Township Middle School. On composite proficiency, Mendham Township Middle School comes 1st of 6 in the immediate cluster, above the nearby-schools average of 64.4%.
Geographically, the school is in a low-density area.
Five-year trend. Over the past 7-year window, the student count stayed largely flat: 334 students in 2018 compared to 342 in 2025. The Hispanic share of enrollment increased from 2% to 7% over that span.
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Morris County at a glance
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Related schools
- Mendham Township Elementary SchoolElementary · 466 students
- Mendham Township Elementary SchoolElementary · 466 students
- Mendham Township Elementary School1.2 mi · 466
- Shongum School1.8 mi · 482
- West Morris Mendham High School2.6 mi · 1,012
- Hillcrest School2.8 mi · 251
- Mountain View School3.0 mi · 208
- Frelinghuysen Middle School3.0 mi · 1,078