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Very Good

#518 of 2,466 schools in NJ

Top 21% in state

Stewartsville Middle School

Middle School · Greenwich Township School District · Stewartsville, NJ

A Greenwich Township School District middle school where students score 7 points above what's typical for similar communities.

642 SOUTH MAIN STREET, Stewartsville, NJ 08886

  • Math 58% vs NJ 33% (2025)
  • Reading 80% vs NJ 57% (2025)
  • 11:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress7.8Very Good40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data16
Annual Change+3.17 pts/yr
Data Period2009–2025
TrendImproving
Academics8.4Excellent35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency57.5% (2025 NJSLA)
Reading/ELA Proficiency80.1% (2025 NJSLA)
Math vs. State Avg+16 pts
Reading vs. State Avg+26.5 pts
Overall Proficiency69% (2025 NJSLA, Math+ELA)
Expected (poverty-adj.)62% (model expectation from 2025 NJSLA)
vs. Expected+7.2 pts
Adjusted Percentile76th
Resources & Environment6.5Average25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio11:1
District spending per student$22,641
Chronic Absenteeism10%

Students at Stewartsville Middle School score 69% proficient, which is above what's typical for similar communities (expected: 62%).

How we calculate scores →

2025 NJSLA proficiency

Most recent published year. School vs. NJ average.

Math Proficiency58%(2025 NJSLA)
School
State
33%(2025 NJSLA)
ELA Proficiency80%(2025 NJSLA)
School
State
57%(2025 NJSLA)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 21 points since 2021, reaching 69% in 2025.

Show all 16 years
2009
Math
78%
ELA
87%
2010
Math
80%
ELA
86%
2011
Math
77%
ELA
86%
2012
Math
82%
ELA
87%
2013
Math
86%
ELA
86%
2014
Math
54%
ELA
68%
2015
Math
60%
ELA
77%
2016
Math
65%
ELA
78%
2017
Math
74%
ELA
80%
2018
Math
68%
ELA
77%
2019
Math
68%
ELA
77%
2020*
Math
41%
ELA
54%
2021*
Math
41%
ELA
54%
2022
Math
52%
ELA
68%
2024
Math
62%
ELA
69%
2025
Math
58%
ELA
80%

Multi-year averages used by the rating model: math 64% (multi-year average, 2009-2025) · reading/ELA 76% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 41 test records from NJ state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

12%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Stewartsville Middle School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 6Car-Dependent
  • Bike 15Somewhat Bikeable

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$157,850

Median home value

$424,000

Median rent

$1,846/mo

College educated

50.7%

Homeownership

93.5%

Poverty rate

4.9%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 08886; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Lopatcong Township Middle SchoolEnrollment path unverified6.45–83.5 mi348Compare →
Warren Glen AcademyPrivate · tuitionNot rated2–123.8 mi23Compare →
Phillipsburg Middle SchoolEnrollment path unverified5.06–84.3 mi633Compare →
Ethel Hoppock Middle SchoolEnrollment path unverified7.36–84.4 mi134Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Greenwich Township School District

Schools in district
2
Rank in district
#1 of 2
District spending per student
$22,641NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
5.1%Census SAIPE · 2024

Stewartsville Middle School is listed in Greenwich Township School District; a district label does not verify attendance for an address.

About Stewartsville Middle School

Stewartsville Middle School is a public middle school in Stewartsville, NJ, part of Greenwich Township School District, serving approximately 209 students in grades 6th-8th with a 11:1 student-teacher ratio. It holds a MySchoolScout rating of 7.7 out of 10 and ranks #518 of 2,466 schools in NJ. State assessment records show 64% math proficiency (multi-year average, 2009-2025) and 76% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Stewartsville Middle School

What grades does Stewartsville Middle School serve?

Stewartsville Middle School serves students in grades 6th through 8th.

How many students attend Stewartsville Middle School?

Stewartsville Middle School has an enrollment of approximately 209 students.

What is the student-teacher ratio at Stewartsville Middle School?

The student-teacher ratio at Stewartsville Middle School is 11:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Stewartsville Middle School rank in NJ?

Stewartsville Middle School ranks #518 of 2,466 schools in NJ.

What is Stewartsville Middle School's MySchoolScout rating?

Stewartsville Middle School has a current MySchoolScout rating of 7.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Stewartsville Middle School?

Based on loaded state assessment records, Stewartsville Middle School has 64% math proficiency (multi-year average, 2009-2025) and 76% reading/ELA proficiency (multi-year average, 2009-2025).

Is Stewartsville Middle School a charter school?

No, Stewartsville Middle School is not a charter school. It is a traditional public school operated by the local school district.

Is Stewartsville Middle School a Title I school?

No, Stewartsville Middle School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Stewartsville Middle School?

12.0% of students at Stewartsville Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
6th – 8th
Enrollment
209
Student-Teacher Ratio
11:1
Teachers (FTE)
19
Type
regular
Setting
Fringe Rural
County
Warren County
Chronic Absenteeism (SY 2022-23)
10.0%
Area population (ZIP 08886)
6,493
Area average commute
39.9 min
Area median age
42.8
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 NJSLA · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 NJSLA. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 NJSLA · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 NJSLA. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 08886; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

Related reading

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