Lincoln-Sudbury School District, Massachusetts

Lincoln-Sudbury School District is a secondary (high school) district in Middlesex County, Massachusetts, for grades 9–12. About 26,254 people live in it (2020–2024 estimate). It covers 38.5 sq mi (99.7 km²) of land.

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Lincoln-Sudbury School District in Massachusetts
Lincoln-Sudbury School District and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
26,254 ± 31
Grades
9–12
Type
Secondary (high school) district
County
Middlesex County
Land area
38.5 sq mi (99.7 km²)
Median household income
$220,045 ± $16,907
Median home value
$1,026,100 ± $46,719
Water area
1.23 sq mi (3.19 km²)
State
Massachusetts
Census code (GEOID)
2506930
Coordinates (central point)
42.400584, -71.385707

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 Lincoln-Sudbury School District, largest first

  1. Town of Sudbury19,306 people
  2. Town of Lincoln6,948 people
  3. Hanscom AFB (CDP)2,110 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 secondary (high school) districts, nearest first

  1. Concord-Carlisle School District6.4 mi north

These share a boundary with Lincoln-Sudbury 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 Lincoln-Sudbury 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.