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Very Good

#641 of 2,466 schools in NJ

Top 26% in state

Deerfield School

Elementary School · Millburn Township School District · Short Hills, NJ

A Millburn Township School District elementary school where students score 17 points above what's typical for similar communities.

26 TROY LANE, Short Hills, NJ 07078

  • Math 89% vs NJ 48% (2025)
  • Reading 81% vs NJ 49% (2025)
  • 12.5:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress6.0Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data16
Annual Change+0.35 pts/yr
Data Period2009–2025
TrendStable
Academics9.7Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency89.3% (2025 NJSLA)
Reading/ELA Proficiency80.9% (2025 NJSLA)
Math vs. State Avg+41.4 pts
Reading vs. State Avg+37 pts
Overall Proficiency85% (2025 NJSLA, Math+ELA)
Expected (poverty-adj.)69% (model expectation from 2025 NJSLA)
vs. Expected+16.6 pts
Adjusted Percentile95th
Resources & Environment7.9Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio12.5:1
District spending per student$25,654
Chronic Absenteeism8.5%

Students at Deerfield School score 85% proficient, which is above what's typical for similar communities (expected: 68%).

How we calculate scores →

2025 NJSLA proficiency

Most recent published year. School vs. NJ average.

Math Proficiency89%(2025 NJSLA)
School
State
48%(2025 NJSLA)
ELA Proficiency81%(2025 NJSLA)
School
State
49%(2025 NJSLA)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 8 points since 2021, reaching 85% in 2025.

Show all 16 years
2009
Math
94%
ELA
87%
2010
Math
95%
ELA
87%
2011
Math
96%
ELA
87%
2012
Math
98%
ELA
90%
2013
Math
97%
ELA
94%
2014
Math
81%
ELA
82%
2015
Math
86%
ELA
86%
2016
Math
89%
ELA
90%
2017
Math
92%
ELA
92%
2018
Math
92%
ELA
82%
2019
Math
92%
ELA
82%
2020*
Math
77%
ELA
77%
2021*
Math
77%
ELA
77%
2022
Math
87%
ELA
82%
2024
Math
90%
ELA
80%
2025
Math
89%
ELA
81%

Multi-year averages used by the rating model: math 90% (multi-year average, 2009-2025) · reading/ELA 84% (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 36 test records from NJ state assessments and EdFacts (NCES).

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 Deerfield School 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 7Car-Dependent
  • Bike 19Somewhat Bikeable
  • County Safety: Low18/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details

Source period: 2024. A newer release may be available.

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

Median income

$250,001

Median home value

$1,627,300

Median rent

$3,363/mo

College educated

90.1%

Homeownership

88.4%

Poverty rate

3.3%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 07078; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Far Brook SchoolPrivate · tuition7.1privatePK–80.2 mi226Compare →
The Montessori Childrens AcademyPrivate · tuition7.5privatePK–50.9 mi35Compare →
Collins Elementary SchoolEnrollment path unverified8.9K–51.9 mi471Compare →
Hartshorn SchoolEnrollment path unverified8.7K–41.9 mi428Compare →

Distance is proximity only; it is not attendance eligibility.

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

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

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

Millburn Township School District

Schools in district
8
Rank in district
#5 of 8
District spending per student
$25,654NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
2.1%Census SAIPE · 2024

Deerfield School is listed in Millburn Township School District; a district label does not verify attendance for an address.

About Deerfield School

Deerfield School is a public elementary school in Short Hills, NJ, part of Millburn Township School District, serving approximately 376 students in grades Kindergarten-4th with a 12.5:1 student-teacher ratio. It holds a MySchoolScout rating of 7.5 out of 10 and ranks #641 of 2,466 schools in NJ. State assessment records show 90% math proficiency (multi-year average, 2009-2025) and 84% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Deerfield School

What grades does Deerfield School serve?

Deerfield School serves students in grades Kindergarten through 4th.

How many students attend Deerfield School?

Deerfield School has an enrollment of approximately 376 students.

What is the student-teacher ratio at Deerfield School?

The student-teacher ratio at Deerfield School is 12.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Deerfield School rank in NJ?

Deerfield School ranks #641 of 2,466 schools in NJ.

What is Deerfield School's MySchoolScout rating?

Deerfield School has a current MySchoolScout rating of 7.5 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 Deerfield School?

Based on loaded state assessment records, Deerfield School has 90% math proficiency (multi-year average, 2009-2025) and 84% reading/ELA proficiency (multi-year average, 2009-2025).

Is Deerfield School a charter school?

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

Is Deerfield School a Title I school?

No, Deerfield School is not currently a Title I school.

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

Grades
Kindergarten – 4th
Enrollment
376
Student-Teacher Ratio
12.5:1
Teachers (FTE)
30
Type
regular
Setting
Large Suburb
County
Essex County
Chronic Absenteeism (SY 2022-23)
8.5%
Area population (ZIP 07078)
14,183
Area average commute
44.9 min
Area median age
41
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 07078; this does not measure the attendance area.

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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