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Public9-12High
Northgate High
425 Castle Rock Rd., Walnut Creek, CA 94598·Contra Costa County·Mt. Diablo Unified
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Overview
Northgate High is a public school (high) serving grades 9-12 in Walnut Creek, Contra Costa County. Part of Mt. Diablo Unified.
School data from the California Department of Education (public & charter 2025-26, private 2024-25).
At a glance
1,578
Enrollment
9-12
Grades
Public
Sector
Location
425 Castle Rock Rd., Walnut Creek, CA 94598
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School data from the California Department of Education (public & charter 2025-26, private 2024-25).