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Regional School District 15, Connecticut

Regional School District 15 is a unified school district in Naugatuck Valley Planning Region, Connecticut, for grades Pre-K to 12. About 27,878 people live in it (2020–2024 estimate). It covers 56.8 sq mi (147 km²) of land.

BridgeportStamfordNew Haven
Regional School District 15 in Connecticut
Naugatuck School DistrictOxford School DistrictWaterbury School District
Regional School District 15 and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
27,878 ± 51
Grades
Pre-K to 12
Type
Unified school district
County
Naugatuck Valley Planning Region
Land area
56.8 sq mi (147 km²)
Median household income
$118,167 ± $9,038
Median home value
$431,400 ± $13,207
Water area
1.75 sq mi (4.53 km²)
State
Connecticut
Census code (GEOID)
0903537
Coordinates (central point)
41.491209, -73.193927
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 Regional School District 15, largest first

  1. Town of Southbury20,071 people
  2. Town of Middlebury7,807 people
  3. Heritage Village (CDP)4,968 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. Oxford School District4.0 mi southeast
  2. Regional School District 146.1 mi north
  3. Naugatuck School District7.4 mi east
  4. Newtown School District8.2 mi southwest
  5. Waterbury School District9.4 mi northeast
  6. Regional School District 129.5 mi northwest
  7. Watertown School District9.6 mi northeast

These share a boundary with Regional School District 15. 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 Regional School District 15 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.