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Castro Valley Unified School District, California

Castro Valley Unified School District is a unified school district in Alameda County, California, for grades K–12. About 51,914 people live in it (2020–2024 estimate). It covers 66.9 sq mi (173 km²) of land.

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Castro Valley Unified School District in California
Dublin Unified School DistrictPleasanton Unified School DistrictHayward Unified School DistrictNew Haven Unified School DistrictOakland Unified School District
Castro Valley Unified School District and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
51,914 ± 2,118
Grades
K–12
Type
Unified school district
County
Alameda County
Land area
66.9 sq mi (173 km²)
Median household income
$154,746 ± $11,570
Median home value
$1,158,600 ± $21,502
Water area
1.56 sq mi (4.03 km²)
State
California
Census code (GEOID)
0607800
Coordinates (central point)
37.719662, -122.046343
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 Castro Valley Unified School District, largest first

  1. Castro Valley (CDP)65,001 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. Hayward Unified School District6.4 mi southwest
  2. San Lorenzo Unified School District6.6 mi southwest
  3. Dublin Unified School District8.0 mi east
  4. San Leandro Unified School District8.3 mi west
  5. San Ramon Valley Unified School District8.4 mi northeast
  6. New Haven Unified School District8.7 mi south
  7. Pleasanton Unified School District9.4 mi southeast
  8. Oakland Unified School District11 mi northwest
  9. Fremont Unified School District17 mi south
  10. Sunol Glen Unified School District18 mi southeast

These share a boundary with Castro Valley Unified 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 Castro Valley Unified 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.