Seymour School District, Connecticut

Seymour School District is a unified school district in Naugatuck Valley Planning Region, Connecticut, for grades Pre-K to 12. About 16,889 people live in it (2020–2024 estimate). It covers 14.5 sq mi (37.6 km²) of land.

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Seymour School District in Connecticut
Seymour School District and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
16,889 ± 24
Grades
Pre-K to 12
Type
Unified school district
County
Naugatuck Valley Planning Region
Land area
14.5 sq mi (37.6 km²)
Median household income
$107,708 ± $14,986
Median home value
$370,000 ± $19,407
Water area
0.46 sq mi (1.19 km²)
State
Connecticut
Census code (GEOID)
0903990
Coordinates (central point)
41.385466, -73.083641

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 Seymour School District, largest first

  1. Town of Seymour16,889 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. Ansonia School District2.9 mi south
  2. Derby School District4.1 mi south
  3. Oxford School District5.3 mi northwest
  4. Shelton School District6.3 mi southwest
  5. Regional School District 1610 mi northeast

These share a boundary with Seymour 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 Seymour 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.