Frelinghuysen Township School District, New Jersey

Frelinghuysen Township School District is an elementary school district in Warren County, New Jersey, for grades K–6. About 2,137 people live in it (2020–2024 estimate). It covers 23.6 sq mi (61.2 km²) of land.

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Frelinghuysen Township School District in New Jersey
Blairstown Township School District
Frelinghuysen Township School District and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
2,137 ± 260
Grades
K–6
Type
Elementary school district
County
Warren County
Land area
23.6 sq mi (61.2 km²)
Median household income
$122,727 ± $5,830
Median home value
$455,500 ± $32,343
Water area
0.25 sq mi (0.65 km²)
State
New Jersey
Census code (GEOID)
3405670
Coordinates (central point)
40.959486, -74.895154

These coordinates mark a central point for the district, not a school or an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.

Towns, townships and communities in Frelinghuysen Township School District, largest first

  1. Frelinghuysen Township2,137 people
  2. Johnsonburg (CDP)406 people
  3. Marksboro (CDP)193 people

A town, township, city or borough is listed when at least half its land is in the district; a community, when its central point is. Near a district line, an address can belong to the district next door.

Bordering elementary school districts, nearest first

  1. Fredon Township School District6.0 mi northeast
  2. Blairstown Township School District6.4 mi northwest
  3. Stillwater Township School District8.0 mi north

These share a boundary with Frelinghuysen Township School District. Distances are straight lines between central points.

Before using this answer for enrollment

A district boundary doesn’t decide which school a student attends; the district’s attendance zones and rules do. Confirm the full address and grade with Frelinghuysen Township School District before you rely on it.

See its schools and enrollment on NCES ↗

Find the school district where you are now or find your town or township.