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SCHOOL COMMUNITY·SCHOOL DISTRICT OF THE CHATHAMS·NCES 340000406015

Chatham Middle School

480 MAIN STREET, CHATHAM, NJ 07928 · (973) 457-2506 · Morris County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL833 STUDENTS
Enrollment
833
Middle
DISTRICT 591 · STATE 578
Student : Teacher
10.3:1
81 FTE teachers
DISTRICT 10.6:1 · STATE 10.9:1
Free / Reduced Lunch
3%
23 students
DISTRICT 3% · STATE 41%
Community
1
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 6
263
Grade 7
285
Grade 8
285
Student demographics
White
55967%
DISTRICT 69% · STATE 37%
Hispanic
648%
DISTRICT 7% · STATE 35%
Black
132%
DISTRICT 2% · STATE 14%
Asian
14317%
DISTRICT 16% · STATE 10%
Two+
526%
DISTRICT 7% · STATE 3%
Native American
20%
DISTRICT 0% · STATE 0%
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
42651%
Female
40749%

Discussions

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
74.9%
NJ avg 53.1% . +2.9pp since 2023
Math
62.6%
NJ avg 41.6% . +1.4pp since 2023
Source: NJSLA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
59.1%
composite math + reading, all grades
Predicted
64.7%
based on NJ schools with similar FRL share
Beats by
-5.6pp
below 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
833
-205 (-20%) vs 2017
Student : Teacher
10.3:1
was 12.3:1
% White
67%
was 79%
% Hispanic
8%
was 5%
% Black
2%
was 1%
% Asian
17%
was 12%
Source: NCES Common Core of Data

About Chatham Middle School

Chatham Middle School is a 6-8 campus of middle-of-the-pack scale in CHATHAM, New Jersey, run under School District of the Chathams, enrolling 833 students in grades 6 through 8. Enrollment runs roughly 44% bigger than the state mean of about 578.

Chatham Middle School is one of 6 schools operated by School District of the Chathams, a district that caters to 3,548 students overall.

Demographically, Chatham Middle School reports that the largest single group is White, at 67% of enrollment; the rest reads as 17% Asian, 8% Hispanic, 6% multiracial. That composition is broadly in line with Morris County as a whole.

On the income-and-resources front, On paper, Chatham Middle School has 81 full-time-equivalent teachers, translating to a class-load average of around 10.3:1. That tracks the state average closely. Roughly 3% of students at Chatham Middle School qualify 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 meaningfully below the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Chatham Middle School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 64.7%; this one delivers 59.1%.

In the broader community, community-level numbers for Morris County indicate median household earnings sit near $137,326, about 58% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 3%. Across Morris County's 156 public schools (combined enrollment of about 72,239 students), Chatham Middle School is one campus in the mix.

The closest other public school is Milton Avenue School, roughly 0.5 miles away. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), Chatham Middle School ranks 9th on composite proficiency, behind the local average of 73.6%.

The campus sits in a bedroom-community setting.

Looking at the recent track record. Chatham Middle School's enrollment has fell 20% since 2018, when it stood at 1,038 (now 833). The White share of enrollment shrank from 79% to 67% over that span. The student-to-teacher ratio pulled in from 12.3:1 in 2018 to 10.3:1 today.

On the community side, the page collects discussion, questions, and updates around open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.

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
Chatham Middle School
District
School District of the Chathams
Address
480 MAIN STREET, CHATHAM, NJ 07928
Phone
(973) 457-2506
County
Morris County
Level
Middle
Grade range
06–08
Total enrollment
833
Teachers (FTE)
81
Student–teacher ratio
10.3:1
Free/Reduced lunch
23 (3%)
Locale
21-Suburb: Large
NCES ID
340000406015
Charter school
No
Virtual school
No

Related schools

Other schools in School District of the Chathams
Other schools in CHATHAM
Nearby schools

Frequently asked questions

About Chatham Middle School
How many students attend Chatham Middle School?
Chatham Middle School enrolls approximately 833 students in grades 06-08.
What grades does Chatham Middle School serve?
Chatham Middle School serves grades 06-08.
What is the student-teacher ratio at Chatham Middle School?
The student-to-teacher ratio at Chatham Middle School is approximately 10.3:1 (81 FTE teachers).
How diverse is Chatham Middle School?
Chatham Middle School reports a student body of 67% White, 8% Hispanic, 2% Black, 17% Asian, 6% Two or more.
What district is Chatham Middle School in?
Chatham Middle School is part of School District of the Chathams.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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