Long Hill Township is a township in Morris County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 8,629, a decrease of 73 (−0.8%) from the 2010 census count of 8,702, which in turn reflected a decline of 75 (−0.9%) from the 8,777 counted in the 2000 census. The township is situated in the southernmost part of Morris County bordering both Somerset and Union counties. It is bounded by the Passaic River to the south and west and to the north by the Great Swamp National Wildlife Refuge which covers 7,455 acres (3,017 ha) of land overseen by the United States Fish and Wildlife Service. Refuge lands also lie within neighboring Chatham and Hardi…

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How Long Hill ranks

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#41Most remote workers in NJ #51Highest graduation rate in NJ #75Most educated in NJ All NJ rankings →

Town numbers

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Living in Long Hill

Safety in Long Hill

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Not graded

A grade needs all of the FBI's latest years (2023–2025). Long Hill's police department reported only 2024 and 2025, so we don't grade it yet. The figures below are still real.

Violent crime per 1,000

Long Hill 0

New Jersey 2

U.S. 3.3

Property crime per 1,000

Long Hill 5.5

New Jersey 12.7

U.S. 15.5

FBI crime data, 2025 · crimes reported to policeCrime & safety →

Schools in Long Hill

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A⁻

School Grade A-

The public schools Long Hill’s kids attend, from kindergarten through graduation, outperform 78% of New Jersey’s districts on state tests and graduation. Among towns with similar incomes, they sit near the middle.

#129Best public schoolsof 457 in NJ

DistrictLong Hill Township School DistrictSchools5

Millington Elementary School B+Elementary · Grades 2–5 · 362 students Gillette Elementary SchoolElementary · Grades PK–1 · 215 students Central Middle School A-Middle · Grades 6–8 · 284 students HUDSONWAY IMMERSION SCHOOL LONG HILL MONTESSORI SCHOOL

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within NJ. Ratings are from neighbors.