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SCHOOL COMMUNITY·MENDHAM TOWNSHIP SCHOOL DISTRICT·NCES 340993004322

Mendham Township Middle School

16 WASHINGTON VALLEY ROAD, BROOKSIDE, NJ 07926 · (973) 543-7107 · Morris County
GRADES 05–08MIDDLE41-RURALREGULAR SCHOOL342 STUDENTS
Enrollment
342
Middle
DISTRICT 404 · STATE 578
Student : Teacher
9.6:1
36 FTE teachers
DISTRICT 9.5:1 · STATE 10.9:1
Free / Reduced Lunch
1%
3 students
DISTRICT 1% · STATE 41%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 5
87
Grade 6
100
Grade 7
77
Grade 8
78
Student demographics
White
27781%
DISTRICT 83% · STATE 37%
Hispanic
257%
DISTRICT 6% · STATE 35%
Black
41%
DISTRICT 2% · STATE 14%
Asian
278%
DISTRICT 7% · STATE 10%
Two+
93%
DISTRICT 3% · STATE 3%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
17351%
Female
16949%

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
97.2%
NJ avg 53.1% . -1.2pp since 2023
Math
89.0%
NJ avg 41.6% . -1.0pp since 2023
Source: NJSLA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of NJ schools after controlling for student poverty
Actual proficiency
86.7%
composite math + reading, all grades
Predicted
65.7%
based on NJ schools with similar FRL share
Beats by
+21.0pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
342
+8 (+2%) vs 2017
Student : Teacher
9.6:1
was 9.3:1
% White
81%
was 85%
% Hispanic
7%
was 2%
% Black
1%
was 3%
% Asian
8%
was 7%
Source: NCES Common Core of Data

About 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.

On allk12, posts here usually surface around classroom updates, athletics, and weather closures. Members of the school community can share what they know.

Morris County at a glance

View full county profile
Population
514,528
Census ACS
Median income
$137,326
Household, ACS
Bachelor's+
58%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
156
72,239 students

Quick facts

School name
Mendham Township Middle School
District
Mendham Township School District
Address
16 WASHINGTON VALLEY ROAD, BROOKSIDE, NJ 07926
Phone
(973) 543-7107
County
Morris County
Level
Middle
Grade range
05–08
Total enrollment
342
Teachers (FTE)
36
Student–teacher ratio
9.6:1
Free/Reduced lunch
3 (1%)
Locale
41-Rural: Fringe
NCES ID
340993004322
Charter school
No
Virtual school
No

Related schools

Other schools in Mendham Township School District
Other schools in BROOKSIDE
Nearby schools

Frequently asked questions

About Mendham Township Middle School
What is the total enrollment at Mendham Township Middle School?
Mendham Township Middle School enrolls approximately 342 students in grades 05-08.
What age range does Mendham Township Middle School serve?
Mendham Township Middle School serves students from grade 05 through grade 08.
What is the student-teacher ratio at Mendham Township Middle School?
The student-to-teacher ratio at Mendham Township Middle School is approximately 9.6:1 (36 FTE teachers).
What is the racial breakdown of students at Mendham Township Middle School?
At Mendham Township Middle School, the student body is approximately 81% White, 7% Hispanic, 1% Black, 8% Asian, 3% Two or more.
Is Mendham Township Middle School public or private?
Mendham Township Middle School is a public K-12 school, overseen by Mendham Township School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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