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Castle Rock School District, Washington

Castle Rock School District is a unified school district in Cowlitz County and Lewis County, Washington, for grades Pre-K to 12. About 10,165 people live in it (2020–2024 estimate). It covers 163 sq mi (421 km²) of land.

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Castle Rock School District in Washington
Longview Public Schools
Castle Rock School District and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
10,165 ± 928
Grades
Pre-K to 12
Type
Unified school district
Counties
Cowlitz County84% of the district’s landLewis County16% of the district’s land
Land area
163 sq mi (421 km²)
Median household income
$79,428 ± $10,315
Median home value
$392,600 ± $21,245
Water area
1.53 sq mi (3.97 km²)
State
Washington
Census code (GEOID)
5300990
Coordinates (central point)
46.341488, -122.957165
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 Castle Rock School District, largest first

  1. Castle Rock (city)2,217 people
  2. Vader (city)745 people
  3. Ryderwood (CDP)401 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. Longview Public Schools9.7 mi southwest
  2. Winlock School District10 mi north
  3. Toledo School District12 mi northeast
  4. Boistfort School District15 mi northwest
  5. Kelso School District18 mi southeast
  6. Toutle Lake School District19 mi east
  7. Wahkiakum School District19 mi west

These share a boundary with Castle Rock 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 Castle Rock 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.