Hartshorn School
🇺🇸 Official data · 2025Short Hills, New Jersey 07078 · Millburn Township School District
#11 of 1,479 elementary schools in New Jersey
#41 of 50,301 nationally
About Hartshorn School
Hartshorn School is a public elementary located in Short Hills, in the Millburn Township School District school district of New Jersey, United States. It caters for Grades K–4. In 2025 it enrolled 392 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 96.3 out of 100, placing it in the top 5% of elementary schools in United States and 11th of 1,479 ranked elementary schools in New Jersey. Its strongest component is community advantage (fewer free/reduced-price lunch) (100th percentile), and its weakest is students per teacher (85th percentile).
Other published figures: enrollment 392.
There are 3 schools in Short Hills; Hartshorn School ranks 1st of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)87%
- Reading proficiency (30%)87%
- Community advantage (fewer free/reduced-price lunch) (25%)0.8%
- Students per teacher (15%)11.5
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Hartshorn School by the official sources.
- Enrollment
- 392
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 0.8%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 11.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 87%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 87%
- Share of tested students proficient or above (all students, all grades).
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Schools near Hartshorn School
Closest schools by straight-line distance, with their Success Index (US).
Glenwood School
Short Hills · Public elementary · Grades K–4
315 students · 1.2 km away
Lincoln-Hubbard Elementary School
Summit · Public elementary · Grades 1–5
351 students · 2.1 km away
Millburn High School
Millburn · Public high · Grades 9–12
1,380 students · 2.6 km away
Washington Elementary School
Summit · Public elementary · Grades 1–5
323 students · 2.7 km away
Lawton C. Johnson Summit Middle School
Summit · Public middle · Grades 6–8
871 students · 2.7 km away
Millburn Middle School
Millburn · Public middle · Grades 6–8
1,106 students · 2.7 km away
Summit High School
Summit · Public high · Grades 9–12
1,198 students · 2.8 km away
Washington School
Millburn · Public middle · Grades 5–5
363 students · 3.1 km away
Deerfield School
Short Hills · Public elementary · Grades K–4
358 students · 3.1 km away
Jefferson Elementary School
Summit · Public elementary · Grades 1–5
221 students · 3.1 km away
Similar schools
Public elementary schools in New Jersey with a comparable Enrollment.
Benjamin Franklin School No. 13
Elizabeth · Public elementary · Grades K–8
392 students
Henry B. Milnes Elementary School
Fair Lawn · Public elementary · Grades K–4
392 students
Littleton Elementary School
Morris Plains · Public elementary · Grades PK–5
392 students
Greenbrook Elementary School
Kendall Park · Public elementary · Grades PK–5
392 students
Warren Point Elementary School
Fair Lawn · Public elementary · Grades K–4
391 students
Ola Edwards Community School
Hillside · Public elementary · Grades 2–6
391 students
Frequently asked questions
Is Hartshorn School a good school?
Hartshorn School has a Success Index (US) of 96.3 out of 100 (Top 5% of elementary schools in United States) and ranks #11 of 1,479 in New Jersey. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Hartshorn School rank in New Jersey?
Hartshorn School ranks #11 of 1,479 elementary schools in New Jersey and #41 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Hartshorn School?
Hartshorn School had 392 students in 2025.
Is Hartshorn School a elementary school or a high school?
Hartshorn School is classified as a elementary covering Grades K–4. It is a public school.
What other schools are near Hartshorn School?
There are 10 schools within 15 km of Hartshorn School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.