Holliston School District, Massachusetts

Holliston School District is a unified school district in Middlesex County, Massachusetts, for grades Pre-K to 12. About 15,094 people live in it (2020–2024 estimate). It covers 18.7 sq mi (48.3 km²) of land.

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Holliston School District in Massachusetts
Hopkinton School DistrictMilford School DistrictMillis School District
Holliston School District and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
15,094 ± 24
Grades
Pre-K to 12
Type
Unified school district
County
Middlesex County
Land area
18.7 sq mi (48.3 km²)
Median household income
$159,817 ± $8,576
Median home value
$650,300 ± $19,946
Water area
0.4 sq mi (1.04 km²)
State
Massachusetts
Census code (GEOID)
2506240
Coordinates (central point)
42.195951, -71.453430

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 Holliston School District, largest first

  1. Town of Holliston15,094 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. Medway School District3.0 mi southeast
  2. Milford School District4.3 mi southwest
  3. Ashland School District4.4 mi north
  4. Hopkinton School District4.9 mi northwest
  5. Millis School District4.9 mi east

These share a boundary with Holliston 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 Holliston 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.