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SCHOOL COMMUNITY·GREENWICH TOWNSHIP SCHOOL DISTRICT·NCES 340621005810

Stewartsville Middle School

642 SOUTH MAIN STREET, STEWARTSVILLE, NJ 08886 · (908) 859-2023 · Warren County
GRADES 06–08MIDDLE41-RURALREGULAR SCHOOL210 STUDENTS
Enrollment
210
Middle
DISTRICT 174 · STATE 578
Student : Teacher
8.6:1
25 FTE teachers
DISTRICT 9.8:1 · STATE 10.9:1
Free / Reduced Lunch
11%
23 students
DISTRICT 29% · 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 6
66
Grade 7
61
Grade 8
83
Student demographics
White
13363%
DISTRICT 63% · STATE 37%
Hispanic
2813%
DISTRICT 16% · STATE 35%
Black
2713%
DISTRICT 11% · STATE 14%
Asian
157%
DISTRICT 4% · STATE 10%
Two+
52%
DISTRICT 5% · STATE 3%
Pacific Islander
21%
DISTRICT 1% · 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
8641%
Female
12459%

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
80.3%
NJ avg 53.1% . +10.9pp since 2023
Math
58.1%
NJ avg 41.6% . +5.7pp 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
58.1%
composite math + reading, all grades
Predicted
60.2%
based on NJ schools with similar FRL share
Beats by
-2.0pp
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
210
-58 (-22%) vs 2017
Student : Teacher
8.6:1
was 14.9:1
% White
63%
was 71%
% Hispanic
13%
was 9%
% Black
13%
was 9%
% Asian
7%
was 10%
Source: NCES Common Core of Data

About Stewartsville Middle School

Stewartsville Middle School is a minimally staffed intermediate school in STEWARTSVILLE, New Jersey, operated by Greenwich Township School District. The school enrolls 210 students in grades 6 through 8. Compared to the state average of about 578 students per school, that is 64% leaner than typical.

Greenwich Township School District runs 5 schools in total, collectively educating 1,119 students. Stewartsville Middle School is one of those campuses.

On demographics, Stewartsville Middle School shows that 63% of the student body identifies as White. Beyond that, the school shows 13% Hispanic, 13% Black, 7% Asian, 2% multiracial. The wider county runs roughly 77% White, putting the school's mix noticeably less White than the area baseline.

Looking at school resources, The school currently runs with 25 full-time-equivalent teachers, for a student-teacher ratio near 8.6:1. That figure is tighter than the state norm's 10.9:1 average. An estimated 11% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is below Warren County's rate of about 36%.

Adjusting for the school's free-and-reduced-lunch share, Stewartsville Middle School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 60.2%, the actual is 58.1%, a residual of -2.0 points.

Across the wider county, ACS estimates for Warren County put median household income runs about $100,869, roughly 37% of adults have completed at least a four-year degree, and roughly 6% of residents live below the federal poverty line. In all, Warren County runs 41 public schools (combined enrollment of about 15,462 students), of which Stewartsville Middle School is one.

The closest other public school is Greenwich School, roughly 0.8 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 7 schools in that immediate cluster with test data (this one included), Stewartsville Middle School ranks 1st on composite proficiency, above the local average of 44.4%.

The school occupies a low-density site.

Looking at the recent track record. Over the past 7-year window, the student count edged down 22%: 268 students in 2018 compared to 210 in 2025. Over the same period, the White share edged down from 71% to 63%. Class-load math has fell: from 14.9:1 in 2018 to 8.6:1 in 2025.

Inside the community feed, members of the Stewartsville Middle School community share and discuss open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

Warren County at a glance

View full county profile
Population
110,849
Census ACS
Median income
$100,869
Household, ACS
Bachelor's+
37%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
41
15,462 students

Quick facts

School name
Stewartsville Middle School
District
Greenwich Township School District
Address
642 SOUTH MAIN STREET, STEWARTSVILLE, NJ 08886
Phone
(908) 859-2023
County
Warren County
Level
Middle
Grade range
06–08
Total enrollment
210
Teachers (FTE)
25
Student–teacher ratio
8.6:1
Free/Reduced lunch
23 (11%)
Locale
41-Rural: Fringe
NCES ID
340621005810
Charter school
No
Virtual school
No

Related schools

Other schools in Greenwich Township School District
Other schools in STEWARTSVILLE
Nearby schools

Frequently asked questions

About Stewartsville Middle School
How many students attend Stewartsville Middle School?
Stewartsville Middle School enrolls approximately 210 students in grades 06-08.
Is Stewartsville Middle School an elementary, middle, or high school?
Stewartsville Middle School is a middle school covering grades 06-08.
How many teachers does Stewartsville Middle School have?
Stewartsville Middle School employs 25 FTE teachers, for a student-to-teacher ratio of 8.6:1.
How diverse is Stewartsville Middle School?
Stewartsville Middle School reports a student body of 63% White, 13% Hispanic, 13% Black, 7% Asian, 2% Two or more.
Is Stewartsville Middle School public or private?
Stewartsville Middle School is a public K-12 school, overseen by Greenwich Township School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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