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West Windsor-Plainsboro Regional School District, New Jersey

West Windsor-Plainsboro Regional School District is a unified school district in Mercer County and Middlesex County, New Jersey, for grades K–12. About 54,646 people live in it (2020–2024 estimate). It covers 37.3 sq mi (96.6 km²) of land.

NewarkJersey CityPaterson
West Windsor-Plainsboro Regional School District in New Jersey
Cranbury Township School DistrictEast Windsor Regional School DistrictLawrence Township School DistrictPrinceton Public Schools
West Windsor-Plainsboro Regional School District and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
54,646 ± 36
Grades
K–12
Type
Unified school district
Counties
Mercer County68% of the district’s landMiddlesex County32% of the district’s land
Land area
37.3 sq mi (96.6 km²)
Median household income
$165,385 ± $11,010
Median home value
$741,500 ± $23,198
Water area
1.05 sq mi (2.73 km²)
State
New Jersey
Census code (GEOID)
3417700
Coordinates (central point)
40.303297, -74.612504
Check a point in the school district finder

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 West Windsor-Plainsboro Regional School District, largest first

  1. West Windsor Township30,479 people
  2. Plainsboro Township24,167 people
  3. Princeton Meadows (CDP)15,561 people
  4. Plainsboro Center (CDP)2,773 people
  5. Princeton Junction (CDP)2,025 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 unified school districts, nearest first

  1. Princeton Public Schools4.8 mi northwest
  2. Cranbury Township School District4.9 mi east
  3. East Windsor Regional School District5.1 mi southeast
  4. Robbinsville Township School District5.6 mi south
  5. Lawrence Township School District (Mercer County)5.7 mi west
  6. South Brunswick Township School District7.3 mi northeast
  7. Hamilton Township School District (Mercer County)7.5 mi southwest

These share a boundary with West Windsor-Plainsboro Regional 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 West Windsor-Plainsboro Regional 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.