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Groton-Dunstable School District, Massachusetts

Groton-Dunstable School District is a unified school district in Middlesex County, Massachusetts, for grades Pre-K to 12. About 14,798 people live in it (2020–2024 estimate). It covers 49.2 sq mi (128 km²) of land.

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Groton-Dunstable School District in Massachusetts
North Middlesex School DistrictTyngsborough School DistrictWestford School District
Groton-Dunstable School District and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
14,798 ± 38
Grades
Pre-K to 12
Type
Unified school district
County
Middlesex County
Land area
49.2 sq mi (128 km²)
Median household income
$195,763 ± $20,248
Median home value
$720,600 ± $34,123
Water area
1.3 sq mi (3.38 km²)
State
Massachusetts
Census code (GEOID)
2505500
Coordinates (central point)
42.626708, -71.546463
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 Groton-Dunstable School District, largest first

  1. Town of Groton11,390 people
  2. Town of Dunstable3,408 people
  3. Groton (CDP)1,232 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. Ayer-Shirley School District5.4 mi southwest
  2. Westford School District6.1 mi southeast
  3. Tyngsborough School District6.6 mi northeast
  4. Littleton School District6.9 mi southeast
  5. Nashua School District, New Hampshire8.9 mi north
  6. North Middlesex School District9.0 mi west

These share a boundary with Groton-Dunstable 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 Groton-Dunstable 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.