Sedro-Woolley School District, Washington

Sedro-Woolley School District is a unified school district in Skagit County and Whatcom County, Washington, for grades Pre-K to 12. About 29,706 people live in it (2020–2024 estimate). It covers 407 sq mi (1,055 km²) of land.

SeattleSpokaneTacoma
Sedro-Woolley School District in Washington
Burlington-Edison School DistrictConway School DistrictMount Vernon School District
Sedro-Woolley School District and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
29,706 ± 910
Grades
Pre-K to 12
Type
Unified school district
Counties
Skagit County93% of the district’s landWhatcom County8% of the district’s land
Land area
407 sq mi (1,055 km²)
Median household income
$92,879 ± $5,862
Median home value
$499,100 ± $21,831
Water area
7.27 sq mi (18.8 km²)
State
Washington
Census code (GEOID)
5307740
Coordinates (central point)
48.497677, -122.083987

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 Sedro-Woolley School District, largest first

  1. Sedro-Woolley (city)12,831 people
  2. Big Lake (CDP)2,326 people
  3. Clear Lake (CDP)1,093 people
  4. Lyman (town)437 people
  5. Lake Cavanaugh (CDP)304 people
  6. Hamilton (town)252 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. Mount Vernon School District14 mi southwest
  2. Burlington-Edison School District16 mi west
  3. Conway School District17 mi southwest
  4. Arlington School District19 mi south
  5. Mount Baker School District25 mi north
  6. Concrete School District38 mi east

These share a boundary with Sedro-Woolley 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 Sedro-Woolley 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.