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Needs Improvement

#2341 of 2,466 schools in NJ

Jefferson Elementary

Middle School · Township of Union School District · Union, NJ

A Township of Union School District middle school where students score 9 points below what's typical for similar communities.

155 HILTON AVENUE, Union, NJ 07083

  • Math 27% vs NJ 44% (2025)
  • Reading 44% vs NJ 53% (2025)
  • 14.2:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress3.6Needs Improvement40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-3.8 pts/yr
Data Period2009–2025
TrendDeclining
Academics4.5Below Average35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency27.2% (2025 NJSLA)
Reading/ELA Proficiency43.5% (2025 NJSLA)
Math vs. State Avg-13.4 pts
Reading vs. State Avg-9.2 pts
Overall Proficiency35% (2025 NJSLA, Math+ELA)
Expected (poverty-adj.)45% (model expectation from 2025 NJSLA)
vs. Expected-9.4 pts
Adjusted Percentile26th
Resources & Environment3.1Needs Improvement25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio14.2:1
District spending per student$21,824
Chronic Absenteeism14.9%

Students at Jefferson Elementary score 35% proficient, which is below what's typical for similar communities (expected: 45%).

How we calculate scores →

2025 NJSLA proficiency

Most recent published year. School vs. NJ average.

Math Proficiency27%(2025 NJSLA)
School
State
44%(2025 NJSLA)
ELA Proficiency44%(2025 NJSLA)
School
State
53%(2025 NJSLA)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 13 points since 2021, reaching 35% in 2025.

Show all 14 years
2009
Math
68%
ELA
55%
2010
Math
78%
ELA
53%
2013
Math
81%
ELA
59%
2014
Math
45%
ELA
49%
2015
Math
42%
ELA
50%
2016
Math
40%
ELA
63%
2017
Math
49%
ELA
62%
2018
Math
45%
ELA
58%
2019
Math
45%
ELA
58%
2020*
Math
7%
ELA
37%
2021*
Math
7%
ELA
37%
2022
Math
21%
ELA
37%
2024
Math
28%
ELA
50%
2025
Math
27%
ELA
44%

Multi-year averages used by the rating model: math 42% (multi-year average, 2009-2025) · reading/ELA 51% (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 29 test records from NJ state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

41.7%

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 Jefferson Elementary sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the New York map →

Getting around & local context

  • Walk 74Very Walkable
  • Bike 47Somewhat Bikeable

Powered byWalk Score

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

Median income

$118,106

Median home value

$425,600

Median rent

$1,938/mo

College educated

41%

Homeownership

74.4%

Poverty rate

6.2%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 07083; 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; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Burnet Middle SchoolEnrollment path unverified5.55–81.2 mi959Compare →
Washington SchoolEnrollment path unverified8.751.6 mi411Compare →
Kawameeh Middle SchoolEnrollment path unverified7.25–82.1 mi729Compare →
The Winston SchoolPrivate · tuition7.2private2–82.6 mi91Compare →

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.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Township of Union School District

Schools in district
10
Rank in district
#10 of 10
District spending per student
$21,824NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
8.0%Census SAIPE · 2024

Jefferson Elementary is listed in Township of Union School District; a district label does not verify attendance for an address.

About Jefferson Elementary

Jefferson Elementary is a public middle school in Union, NJ, part of Township of Union School District, serving approximately 569 students in grades 5th-5th with a 14.2:1 student-teacher ratio. It holds a MySchoolScout rating of 3.8 out of 10 and ranks #2,341 of 2,466 schools in NJ. State assessment records show 42% math proficiency (multi-year average, 2009-2025) and 51% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Jefferson Elementary

What grades does Jefferson Elementary serve?

Jefferson Elementary serves students in grades 5th through 5th.

How many students attend Jefferson Elementary?

Jefferson Elementary has an enrollment of approximately 569 students.

What is the student-teacher ratio at Jefferson Elementary?

The student-teacher ratio at Jefferson Elementary is 14.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Jefferson Elementary rank in NJ?

Jefferson Elementary ranks #2,341 of 2,466 schools in NJ.

What is Jefferson Elementary's MySchoolScout rating?

Jefferson Elementary has a current MySchoolScout rating of 3.8 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 Jefferson Elementary?

Based on loaded state assessment records, Jefferson Elementary has 42% math proficiency (multi-year average, 2009-2025) and 51% reading/ELA proficiency (multi-year average, 2009-2025).

Is Jefferson Elementary a charter school?

No, Jefferson Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Jefferson Elementary a Title I school?

No, Jefferson Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Jefferson Elementary?

41.7% of students at Jefferson Elementary 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
5th – 5th
Enrollment
569
Student-Teacher Ratio
14.2:1
Teachers (FTE)
40
Type
regular
Setting
Large Suburb
County
Union County
Chronic Absenteeism (SY 2022-23)
14.9%
Area population (ZIP 07083)
57,036
Area average commute
30.6 min
Area median age
41.6
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 07083; 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

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