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SCHOOL COMMUNITY·MONROE TOWNSHIP PUBLIC SCHOOL DISTRICT·NCES 341047000183

Williamstown Middle School

561 CLAYTON RD, WILLIAMSTOWN, NJ 08094 · (856) 629-7444 · Gloucester County
GRADES 05–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL1,694 STUDENTS
C-
allk12 Grade
Scored higher than 20% of New Jersey public middle schools
  • CTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • C-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded New Jersey public middle schools

Enrollment
1,694
Middle
DISTRICT 951 · STATE 578
Student : Teacher
11.6:1
146 FTE teachers
DISTRICT 11.2:1 · STATE 10.9:1
Free / Reduced Lunch
40%
685 students
DISTRICT 38% · 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, 2024-25

GradeStudentsShare
Grade 538823%
Grade 642825%
Grade 742625%
Grade 845227%
Student demographics
63%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 63% · STATE 71% · US 70%
White
92455%
DISTRICT 55% · STATE 37% · US 43%
Hispanic
27016%
DISTRICT 16% · STATE 35% · US 30%
Black
35121%
DISTRICT 19% · STATE 14% · US 15%
Asian
503%
DISTRICT 3% · STATE 10% · US 6%
Two+
935%
DISTRICT 6% · STATE 3% · US 5%
Native American
40%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
20%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
82449%
Female
87051%

School pathway

Students here typically continue to
Williamstown Middle School→Williamstown High School
Feeds from
Holly Glen Elementary SchoolPK–04Oak Knoll Elementary SchoolPK–04Radix ElementaryPK–04Whitehall Elementary SchoolPK–04
Based on grade levels within Monroe Township Public School District. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
48.5%
NJ avg 53.1% . +5.3pp since 2023
Math
34.8%
NJ avg 41.6% . +8.6pp since 2023

What this means: On the NJSLA, New Jersey's statewide test, about 49 of every 100 students at this school read and write at grade level and about 35 of 100 do math at grade level. Across all New Jersey schools, those numbers are about 53 and 42. Reading and writing scores are up about 5 points since 2023, while math scores are up about 9 points.

NJSLA results by year

School yearEnglish Language ArtsMath
2024-2548.5%34.8%
2023-2443.2%26.2%
% Meeting or Exceeding Expectations, all students and all tested grades.
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
35.4%
composite math + reading, all grades
Predicted
44.0%
based on NJ schools with similar FRL share
Beats by
-8.6pp
below demographic expectation

What this means: About 35% of students here test proficient in math and reading, compared with the roughly 44% typical for New Jersey schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among New Jersey's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Williamstown Middle School

Williamstown Middle School's state test result (35.4% proficient) is higher than 1 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Williamstown Middle School this school1,69440.4%35.4%
Deptford Township Middle School
SEWELL
89538.3%40.1%
Emily C. Reynolds Middle School
HAMILTON
96642.2%34.7%
Sayreville Middle School
PARLIN
1,29446.4%38.6%
Glen Landing Middle School
BLACKWOOD
79537.1%41.3%
Township of Ocean Intermediate School
OCEAN
88937.3%43.8%
Matched among New Jersey middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Williamstown Middle School ranks

Among middle schools
MeasureThis schoolIn New JerseyIn Gloucester County
State test proficiency
ranked highest first
35.4%#296 of 433#15 of 18
Math proficiency
ranked highest first
34.8%#275 of 437
▲ 44
#13 of 18
▲ 2
Reading proficiency
ranked highest first
48.5%#301 of 437
▲ 4
#15 of 18
no change
Enrollment
ranked largest first
1,694#2 of 445#1 of 18
Students per teacher
ranked fewest first
11.6:1#292 of 417#10 of 16
Diversity index
ranked most diverse first
63.0%#132 of 419#4 of 16
Free and reduced lunch
ranked highest share first
40.4%#181 of 436#5 of 18
Enrollment change since 2017-18
ranked steepest decline first
-12.1%#126 of 282#4 of 13
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
1,694
-173 (-9%) vs 2020
+45% since 2000-01, when it was 1,168
Student : Teacher
11.6:1
was 12.4:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,694146.411.6:140% (685)
2023-241,744151.911.5:138% (661)
2022-231,819140.412.9:130% (545)
2020-211,86715112.4:129% (546)
2017-181,928145.813.2:131% (605)
2015-161,96414513.5:132% (625)
2010-111,91311616.5:129% (555)
2000-011,1687216.2:125% (287)
Source: NCES Common Core of Data. Rows are the federal collections on file for Williamstown Middle School.

Since 2017-18: students down 12% (1,928 to 1,694); teachers unchanged (145.8 to 146.4).

About Williamstown Middle School

In WILLIAMSTOWN, New Jersey, part of Gloucester County, Williamstown Middle School is a middle school. A total of 1,694 students attend the school, which covers grades 5 through 8. The average for middle schools in New Jersey is about 578 students, so this school is 193% larger than average.

Williamstown Middle School is one school in a 6-school district, Monroe Township Public School District, which enrolls 5,703 students.

By race and ethnicity, Williamstown Middle School is 55% White. Beyond that, enrollment is 21% Black, 16% Hispanic, 5% multiracial, and 3% Asian. In Gloucester County overall, about 76% of residents are White. The chance that two students picked at random at Williamstown Middle School belong to different racial or ethnic groups, known as the diversity index, is 63%.

The ratio of students to teachers is 11.6:1, with 146.4 full-time-equivalent teachers on staff. Across middle schools in New Jersey, the average ratio is about 10.9:1. The percentage of students eligible for free or reduced-price lunch is 40%.

The allk12 Grade for Williamstown Middle School is C-. Compared with New Jersey public middle schools, the school scored higher than 20% on a mix of test scores, poverty-adjusted results, and recent trend.

BeatsExpectations compares each school's average proficiency rate on state tests with a prediction based on free or reduced-price lunch eligibility. For Williamstown Middle School, the prediction is 44.0% and the result is 35.4%.

Across Gloucester County, median household income is about $105,115, a bachelor's degree or higher is held by about 37% of adults, and the poverty rate is about 5%. The public schools of Gloucester County number 86 and enroll about 46,080.

The closest other public school is Oak Knoll Elementary School, about 0.4 miles away. There are at least 8 other public schools within five miles. Nearby schools average 40.9% on proficiency, and Williamstown Middle School is below that at 35.4%.

In the federal locale system, Williamstown Middle School is coded Suburb: Large, for schools in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

A comparison of 2020-21 and 2024-25 shows enrollment down 9%, from 1,867 to 1,694.

The allk12 site hosts a discussion page for Williamstown Middle School covering things like enrollment questions, class placement, and PTA news. Posting is open to anyone connected to the school.

Gloucester County at a glance

View full county profile
Population
306,954
Census ACS
Median income
$105,115
Household, ACS
Bachelor's+
37%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
86
46,080 students

Quick facts

School name
Williamstown Middle School
District
Monroe Township Public School District
Address
561 CLAYTON RD, WILLIAMSTOWN, NJ 08094
Phone
(856) 629-7444
County
Gloucester County
Level
Middle
Grade range
05–08
Total enrollment
1,694
Teachers (FTE)
146
Student–teacher ratio
11.6:1
Free and reduced lunch
685 (40%)
Locale
21-Suburb: Large
NCES ID
341047000183
Charter school
No
Virtual school
No

Related schools

Other schools in Monroe Township Public School District
Other schools in WILLIAMSTOWN
Nearby schools

Frequently asked questions

About Williamstown Middle School
What is the total enrollment at Williamstown Middle School?
Williamstown Middle School enrolls approximately 1,694 students in grades 05-08.
What age range does Williamstown Middle School serve?
Williamstown Middle School serves students from grade 05 through grade 08.
How many teachers does Williamstown Middle School have?
Williamstown Middle School employs 146 FTE teachers, for a student-to-teacher ratio of 11.6:1.
What is the racial breakdown of students at Williamstown Middle School?
At Williamstown Middle School, the student body is approximately 55% White, 16% Hispanic, 21% Black, 3% Asian, 5% Two or more.
What district is Williamstown Middle School in?
Williamstown Middle School is part of Monroe Township Public School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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