Excellent
#118 of 2,466 schools in NJ
Top 5% in state
Hartshorn School
Elementary School · Millburn Township School District
400 HARTSHORN DRIVE, Short Hills, NJ 07078
Enrollment
428
Student-Teacher
12.6:1
Score
8.7
Grades
Kindergarten – 4th
Enrollment
428
Student-Teacher
12.6:1
Score
8.7
Grades
Kindergarten – 4th
Data vintage
2022-23
Data vintage2022-23
How this school compares
New Jersey schools
#118 of 2,466
In Short Hills
#1 of 3
public schools
In district
#2 of 8
Millburn Township School District
Equity
9.8 / 10
Excellent
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Hartshorn School
Elementary School in Short Hills · grades Kindergarten – 4th. Start here, then compare fit against nearby and district options.
Glenwood School
0.7 mi away. Use as a geographic alternative in the same move search.
The Winston School
0.9 mi away. Use as a geographic alternative in the same move search.
About Hartshorn School
Hartshorn School is a public elementary school in Short Hills, NJ, part of Millburn Township School District. Hartshorn School serves approximately 428 students, and covers grades Kindergarten-4th, and has a 12.6:1 student-teacher ratio. Hartshorn School has a current MySchoolScout rating of 8.7 out of 10 and ranks #118 of 2,466 schools in NJ.
Structured state assessment records for Hartshorn School show 88% math proficiency (multi-year average, 2009-2025) and 84% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 8.7 · Excellent
- District avg 7.6
- NJ avg 6.5
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Hartshorn School — Students at Hartshorn School score 86% proficient, which is above what's typical for similar communities (expected: 68%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
0.7%
Students qualifying for federal meal assistance
Test Scores NJ NJSLA (2024-25)
Based on 36 test records from NJ state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.8/10.
How Hartshorn School Compares
See how Hartshorn School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
400 HARTSHORN DRIVE, Short Hills, NJ 07078
Nearby Alternatives
Families considering Hartshorn School may also want to explore other elementary schools in the area. Washington Elementary School (rated 9.1/10, 1.7 miles away, in nearby Summit), which scores slightly higher. Another option is Lincoln-Hubbard Elementary School (rated 8.7/10, 1.3 miles away, in nearby Summit), with a very similar rating. Additionally, Glenwood School (rated 7.5/10, 0.7 miles away), a more accessible option. For more schools in Short Hills, see our Short Hills schools guide .
Nearby Schools
20 within 1.9 mi| School | Distance | Rating |
|---|---|---|
| Glenwood School Short Hills | 0.7 mi | 7.5 |
| THE WINSTON SCHOOL Short Hills | 0.9 mi | 7.2 |
| THE MONTESSORI CHILDRENS ACADEMY Short Hills | 1.0 mi | 7.5 |
| Lincoln-Hubbard Elementary School Summit | 1.3 mi | 8.7 |
| CPC WEEKDAY NURSERY SCHOOL & KINDERGARTEN Summit | 1.6 mi | 5.2 |
| KENT PLACE SCHOOL Summit | 1.5 mi | 6.9 |
| ST ROSE OF LIMA ACADEMY Short Hills | 1.5 mi | 6.6 |
| Lawton C. Johnson Summit Middle School Summit | 1.7 mi | 7.6 |
| ST TERESA EARLY CHILDHOOD CENTER Summit | 1.6 mi | — |
| Primary Center at Jefferson Summit | 1.9 mi | 4.9 |
| Jefferson Elementary School Summit | 1.9 mi | 6.9 |
| Millburn High School Millburn | 1.6 mi | 7.3 |
| CORNERSTONE SCHOOL OF SUMMIT Summit | 1.7 mi | — |
| ORATORY PREPARATORY SCHOOL Summit | 1.6 mi | 5.9 |
| FAR BROOK SCHOOL Short Hills | 1.7 mi | 7.1 |
| Washington Elementary School Summit | 1.7 mi | 9.1 |
| Summit High School Summit | 1.8 mi | 8.6 |
| Millburn Middle School Millburn | 1.7 mi | 8.7 |
| Brayton Elementary School Summit | 2.0 mi | 6.5 |
| Deerfield School Short Hills | 1.9 mi | 7.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 07078 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$250,001
Median Home Value
$1,627,300
Median Rent
$3,363/mo
Population
14,183
College Educated
90.1%
Homeownership
88.4%
Avg Commute
44.9 min
Poverty Rate
3.3%
Median Age
41
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| East Amwell Township Ringoes, NJ | 8.7 |
| Edward H. Bryan Cresskill, NJ | 8.7 |
| Gregory Elementary School W. Orange, NJ | 8.7 |
| Hillside Elementary School Livingston, NJ | 8.7 |
| Kingwood Township School Frenchtown, NJ | 8.7 |
| Lincoln-Hubbard Elementary School Summit, NJ | 8.7 |
Frequently Asked Questions
Common questions about Hartshorn School
What grades does Hartshorn School serve?
Hartshorn School serves students in grades Kindergarten through 4th.
How many students attend Hartshorn School?
Hartshorn School has an enrollment of approximately 428 students.
What is the student-teacher ratio at Hartshorn School?
The student-teacher ratio at Hartshorn School is 12.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Hartshorn School rank in NJ?
Hartshorn School ranks #118 of 2,466 schools in NJ.
What is Hartshorn School's MySchoolScout rating?
Hartshorn School has a current MySchoolScout rating of 8.7 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 Hartshorn School?
Based on loaded state assessment records, Hartshorn School has 88% math proficiency (multi-year average, 2009-2025) and 84% reading/ELA proficiency (multi-year average, 2009-2025).
Is Hartshorn School a charter school?
No, Hartshorn School is not a charter school. It is a traditional public school operated by the local school district.
Is Hartshorn School a Title I school?
No, Hartshorn School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Hartshorn School?
0.7% of students at Hartshorn 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.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 4th
- Enrollment
- 428
- Student-Teacher Ratio
- 12.6:1
- Teachers (FTE)
- 34
- Free/Reduced Lunch
- 0.7%
- Type
- regular
- Setting
- Large Suburb
- County
- Essex County
- Chronic Absenteeism (SY 2022-23)
- 11.9%
- Phone
- (973) 379-7550
Resources & Links
District
Millburn Township School District- District Enrollment
- 4,737
- Schools in District
- 8
- Per-Pupil Spending
- $25,654
- District Rank
- #2 of 8
Other Schools in This District
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