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Average

#1015 of 2,466 schools in NJ

Top 41% in state

Willow Grove Elementary School

Elementary School · Hackettstown Public School District · Hackettstown, NJ

A Hackettstown Public School District elementary school where students score 8 points above what's typical for similar communities.

601 WILLOW GROVE STREET, Hackettstown, NJ 07840

  • Math 55% vs NJ 48% (2025)
  • Reading 52% vs NJ 49% (2025)
  • 10.1:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress6.6Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data16
Annual Change+1.25 pts/yr
Data Period2009–2025
TrendImproving
Academics7.5Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency54.9% (2025 NJSLA)
Reading/ELA Proficiency51.6% (2025 NJSLA)
Math vs. State Avg+7 pts
Reading vs. State Avg+7.7 pts
Overall Proficiency53% (2025 NJSLA, Math+ELA)
Expected (poverty-adj.)45% (model expectation from 2025 NJSLA)
vs. Expected+7.9 pts
Adjusted Percentile63th
Resources & Environment6.2Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio10.1:1
District spending per student$23,390
Chronic Absenteeism13%

Students at Willow Grove Elementary School score 53% proficient, which is above what's typical for similar communities (expected: 45%).

How we calculate scores →

2025 NJSLA proficiency

Most recent published year. School vs. NJ average.

Math Proficiency55%(2025 NJSLA)
School
State
48%(2025 NJSLA)
ELA Proficiency52%(2025 NJSLA)
School
State
49%(2025 NJSLA)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 10 points since 2021, reaching 53% in 2025.

Show all 16 years
2009
Math
98%
ELA
77%
2010
Math
92%
ELA
77%
2011
Math
92%
ELA
77%
2012
Math
92%
ELA
72%
2013
Math
92%
ELA
82%
2014
Math
47%
ELA
67%
2015
Math
67%
ELA
67%
2016
Math
67%
ELA
67%
2017
Math
62%
ELA
62%
2018
Math
77%
ELA
62%
2019
Math
77%
ELA
62%
2020*
Math
38%
ELA
48%
2021*
Math
38%
ELA
48%
2022
Math
52%
ELA
57%
2024
Math
49%
ELA
55%
2025
Math
55%
ELA
52%

Multi-year averages used by the rating model: math 67% (multi-year average, 2009-2025) · reading/ELA 63% (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).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

40.7%

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 Willow Grove Elementary 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 27Car-Dependent
  • Bike 13Somewhat Bikeable
  • City Safety: Average525/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Hackettstown), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

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

Median income

$107,956

Median home value

$373,000

Median rent

$1,469/mo

College educated

49.3%

Homeownership

70.8%

Poverty rate

5.7%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 07840; 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
Sandshore Rd. Elementary SchoolEnrollment path unverified8.2K–52.4 mi437Compare →
Benedict A. Cucinella SchoolEnrollment path unverified8.1PK–52.8 mi485Compare →
Mountain Villa SchoolEnrollment path unverified5.1PK–23.5 mi167Compare →
Flocktown-kossmann Elementary SchoolEnrollment path unverified8.1PK–53.7 mi510Compare →

Distance is proximity only; it is not attendance eligibility.

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

Hackettstown Public School District

Schools in district
4
Rank in district
#2 of 4
District spending per student
$23,390NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
10.1%Census SAIPE · 2024

Willow Grove Elementary School is listed in Hackettstown Public School District; a district label does not verify attendance for an address.

About Willow Grove Elementary School

Willow Grove Elementary School is a public elementary school in Hackettstown, NJ, part of Hackettstown Public School District, serving approximately 354 students in grades 2nd-4th with a 10.1:1 student-teacher ratio. It holds a MySchoolScout rating of 6.8 out of 10 and ranks #1,015 of 2,466 schools in NJ. State assessment records show 67% math proficiency (multi-year average, 2009-2025) and 63% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Willow Grove Elementary School

What grades does Willow Grove Elementary School serve?

Willow Grove Elementary School serves students in grades 2nd through 4th.

How many students attend Willow Grove Elementary School?

Willow Grove Elementary School has an enrollment of approximately 354 students.

What is the student-teacher ratio at Willow Grove Elementary School?

The student-teacher ratio at Willow Grove Elementary School is 10.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Willow Grove Elementary School rank in NJ?

Willow Grove Elementary School ranks #1,015 of 2,466 schools in NJ.

What is Willow Grove Elementary School's MySchoolScout rating?

Willow Grove Elementary School has a current MySchoolScout rating of 6.8 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 Willow Grove Elementary School?

Based on loaded state assessment records, Willow Grove Elementary School has 67% math proficiency (multi-year average, 2009-2025) and 63% reading/ELA proficiency (multi-year average, 2009-2025).

Is Willow Grove Elementary School a charter school?

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

Is Willow Grove Elementary School a Title I school?

No, Willow Grove Elementary School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Willow Grove Elementary School?

40.7% of students at Willow Grove Elementary 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
2nd – 4th
Enrollment
354
Student-Teacher Ratio
10.1:1
Teachers (FTE)
35
Type
regular
Setting
Large Suburb
County
Warren County
Chronic Absenteeism (SY 2022-23)
13.0%
Area population (ZIP 07840)
31,995
Area average commute
33.2 min
Area median age
42.9
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 07840; 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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