Enrollment
210
Middle
DISTRICT 304 · STATE 578
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
B+
allk12 Grade
Scored higher than 65% of New Jersey public middle schools
- B+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- B-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
Student : Teacher
8.6:1
25 FTE teachers
DISTRICT 9.8:1 · STATE 10.9:1
Free / Reduced Lunch
11%
23 students
DISTRICT 11% · 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, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 6 | 66 | 31% |
| Grade 7 | 61 | 29% |
| Grade 8 | 83 | 40% |
Student demographics
56%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 57% · STATE 71% · US 70%
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
Test scores
NJSLA 2024-25 . % Meeting or Exceeding ExpectationsEnglish Language Arts
80.3%
NJ avg 53.1% . +10.9pp since 2023
Math
58.1%
NJ avg 41.6% . +5.7pp since 2023
What this means: On the NJSLA, New Jersey's statewide test, about 80 of every 100 students at this school read and write at grade level and about 58 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 11 points since 2023, while math scores are up about 6 points.
NJSLA results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 80.3% | 58.1% |
| 2023-24 | 69.4% | 52.4% |
% 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 · methodologyTier
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
What this means: About 58% of students here test proficient in math and reading, compared with the roughly 60% 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 Stewartsville Middle School
Stewartsville Middle School's state test result (58.1% proficient) is higher than 4 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Stewartsville Middle School this school | 210 | 11.0% | 58.1% |
| Allamuchy Township School ALLAMUCHY | 253 | 11.9% | 43.8% |
| Renaissance Middle School at the Rand Building MONTCLAIR | 203 | 15.3% | 57.2% |
| Hardyston Township Middle School HAMBURG | 261 | 9.2% | 45.3% |
| Logan Middle School Logan Township | 258 | 21.3% | 39.8% |
| Patrick M Villano School Emerson | 240 | 11.3% | 61.0% |
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 Stewartsville Middle School ranks
Among middle schools| Measure | This school | In New Jersey | In Warren County |
|---|---|---|---|
| State test proficiency ranked highest first | 58.1% | #114 of 433 | #1 of 7 |
| Math proficiency ranked highest first | 58.1% | #120 of 437 ▲ 18 | #2 of 7 no change |
| Reading proficiency ranked highest first | 80.3% | #57 of 437 ▲ 63 | #1 of 7 no change |
| Enrollment ranked largest first | 210 | #416 of 445 | #7 of 7 |
| Students per teacher ranked fewest first | 8.6:1 | #36 of 417 | #1 of 7 |
| Diversity index ranked most diverse first | 55.9% | #205 of 419 | #6 of 7 |
| Free and reduced lunch ranked highest share first | 11.0% | #346 of 436 | #7 of 7 |
| Enrollment change since 2017-18 ranked steepest decline first | -21.6% | #40 of 282 | N/A |
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 2024-25Enrollment
210
-35 (-14%) vs 2020
+30% since 1990-91, when it was 161
Student : Teacher
8.6:1
was 9.4:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 210 | 24.5 | 8.6:1 | 11% (23) |
| 2023-24 | 209 | 19 | 11.0:1 | 12% (25) |
| 2022-23 | 227 | 22 | 10.3:1 | 7% (15) |
| 2020-21 | 245 | 26 | 9.4:1 | 9% (23) |
| 2017-18 | 268 | 18 | 14.9:1 | 7% (18) |
| 2015-16 | 275 | 22 | 12.5:1 | 6% (16) |
| 2010-11 | 319 | 18 | 17.7:1 | 7% (21) |
| 2000-01 | 767 | 41 | 18.7:1 | 4% (31) |
| 1990-91 | 161 | 11 | 14.6:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for Stewartsville Middle School.
Since 2017-18: students down 22% (268 to 210); teachers up 36% (18 to 24.5).
About Stewartsville Middle School
Stewartsville Middle School is a middle-grades school with a street address in STEWARTSVILLE, New Jersey. It reported 210 students in grades 6 through 8 in 2024-25. Middle schools in New Jersey average about 578 students, which makes this school 64% below average.
Greenwich Township School District counts 607 students in its 2 schools, and Stewartsville Middle School is one of them.
The largest group at Stewartsville Middle School is White students, at 63%. The remaining students are 13% Hispanic, 13% Black, 7% Asian, and 2% multiracial. Among people living in Warren County, the White share is about 77%. The diversity index for Stewartsville Middle School is 56%. For US public schools as a whole it is 70%.
With 24.5 full-time-equivalent teachers, the student-to-teacher ratio is about 8.6:1. Statewide, middle schools in New Jersey average 10.9:1. Roughly 11% of students come from households that qualify for free or reduced-price lunch. It compares with 36% for public schools in Warren County.
Stewartsville Middle School earns a B+ on the allk12 Grade, which blends test scores, results against poverty-based expectations, and the three-year trend. It scored higher than 65% of New Jersey public middle schools.
Stewartsville Middle School posts an average proficiency rate across its state test results of 58.1%, compared with a predicted 60.2%. It is not in the top or bottom 10% of New Jersey schools on BeatsExpectations.
For the population of Warren County, the median household earns about $100,869 a year, a bachelor's degree or higher is held by about 37% of adults, and the poverty rate is about 6%. Across Warren County, 41 public schools serve about 15,462 students.
Stewartsville Middle School's closest public school neighbor is Greenwich School, about 0.8 miles away. Counting only straight-line distance, at least 8 other public schools are within five miles. Among its closest neighbors with test data, Stewartsville Middle School is 1st of 7 on proficiency.
In the federal locale system, Stewartsville Middle School is coded Rural: Fringe, for schools in rural territory close to an urban area.
A 14% drop took enrollment from 245 in 2020-21 to 210 in 2024-25.
You can use this page to share news and ask questions about fundraisers, report cards, and school supplies. You can also rate the school on this page.
Warren County at a glance
View full county profilePopulation
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
Related schools
Other schools in Greenwich Township School District
- Greenwich SchoolElementary · 397 students
Nearby schools
- Greenwich School0.8 mi · 397
- Lopatcong Elementary School2.4 mi · 389
- Bloomsbury Borough School2.6 mi · 98
- Philipsburg Primary School3.0 mi · 420
- Pohatcong Township School3.2 mi · 318
- Alpha Borough School3.2 mi · 215
Frequently asked questions
About Stewartsville Middle SchoolHow 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.