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SCHOOL COMMUNITY·WOODBRIDGE TOWNSHIP SCHOOL DISTRICT·NCES 341812003682

Iselin Middle School

900 WOODRUFF STREET, ISELIN, NJ 08830 · (732) 602-8450 · Middlesex County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL794 STUDENTS
Enrollment
794
Middle
DISTRICT 642 · STATE 578
Student : Teacher
11.0:1
72 FTE teachers
DISTRICT 9.7:1 · STATE 10.9:1
Free / Reduced Lunch
36%
287 students
DISTRICT 43% · 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
285
Grade 7
254
Grade 8
255
Student demographics
White
11915%
DISTRICT 26% · STATE 37%
Hispanic
13918%
DISTRICT 33% · STATE 35%
Black
486%
DISTRICT 12% · STATE 14%
Asian
48161%
DISTRICT 27% · STATE 10%
Two+
71%
DISTRICT 2% · 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
42153%
Female
37347%

Discussions

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
62.5%
NJ avg 53.1% . +4.1pp since 2023
Math
51.6%
NJ avg 41.6% . +0.3pp 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
52.3%
composite math + reading, all grades
Predicted
46.4%
based on NJ schools with similar FRL share
Beats by
+6.0pp
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
794
+81 (+11%) vs 2017
Student : Teacher
11.0:1
was 11.2:1
% White
15%
was 18%
% Hispanic
18%
was 12%
% Black
6%
was 6%
% Asian
61%
was 63%
Source: NCES Common Core of Data

About Iselin Middle School

Set in ISELIN, New Jersey, Iselin Middle School is a middle-of-the-pack junior high, part of Woodbridge Township School District. It serves 794 students across grades 6 through 8. Enrollment runs roughly 37% larger than the state mean of about 578.

Across the 24 schools in Woodbridge Township School District (13,869 students total), Iselin Middle School accounts for its share of the district's footprint.

In terms of who attends, Iselin Middle School logs that the largest single group is Asian, at 61% of enrollment; the rest consists of 18% Hispanic, 15% White, 6% Black. The wider county runs roughly 26% Asian, putting the school's mix considerably more Asian than the area baseline.

In terms of school funding signals, Iselin Middle School lists 72 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.0:1. That tracks the state average closely. About 36% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

After controlling for student poverty, Iselin Middle School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 46.4%; this one delivers 52.3%.

In the surrounding community, community-level numbers for Middlesex County indicate the typical household earns roughly $111,549 per year, roughly 46% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 6%. Across Middlesex County's 214 public schools (combined enrollment of about 129,255 students), Iselin Middle School is one campus in the mix.

The closest other public school is John F. Kennedy Memorial High School, roughly 0.2 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Iselin Middle School at 2nd of 8; the average score across the group is 45.2%.

The school occupies a bedroom-community site.

Trend over the last 7 years. Over the past 7-year window, the student count climbed 11%: 713 students in 2018 compared to 794 in 2025. Over the same period, the Hispanic share rose from 12% to 18%.

On the community side, the page collects discussion, questions, and updates around school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.

Middlesex County at a glance

View full county profile
Population
871,290
Census ACS
Median income
$111,549
Household, ACS
Bachelor's+
46%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
214
129,255 students

Quick facts

School name
Iselin Middle School
District
Woodbridge Township School District
Address
900 WOODRUFF STREET, ISELIN, NJ 08830
Phone
(732) 602-8450
County
Middlesex County
Level
Middle
Grade range
06–08
Total enrollment
794
Teachers (FTE)
72
Student–teacher ratio
11.0:1
Free/Reduced lunch
287 (36%)
Locale
21-Suburb: Large
NCES ID
341812003682
Charter school
No
Virtual school
No

Related schools

Other schools in Woodbridge Township School District
Other schools in ISELIN
Nearby schools

Frequently asked questions

About Iselin Middle School
How large is Iselin Middle School?
Iselin Middle School enrolls approximately 794 students in grades 06-08.
What age range does Iselin Middle School serve?
Iselin Middle School serves students from grade 06 through grade 08.
What is the student-teacher ratio at Iselin Middle School?
The student-to-teacher ratio at Iselin Middle School is approximately 11.0:1 (72 FTE teachers).
How diverse is Iselin Middle School?
Iselin Middle School reports a student body of 15% White, 18% Hispanic, 6% Black, 61% Asian, 1% Two or more.
Who oversees Iselin Middle School?
Iselin Middle School is overseen by Woodbridge Township School District in Middlesex County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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