Preschool center

Happiness Hill Preschool and Day Care

20600 John Drive, Castro Valley, CA 94546

Licensed places123
License statusLicensed
First licensedOct 29, 1974

About this center

Kind of licensePreschool center
AgesPreschool age: from about 2 years until school
Licensed places123
License statusLicensed
License number010200263
First licensedOct 29, 1974
Licenseelisted on the state record

In context

Castro Valley has 24 centers in this directory, 12 of them with the same license type (preschool center). This center is licensed for 123 children; the middle value for Castro Valley is 60, and 18 of the 24 centers with a listed capacity are licensed for fewer. 21 of the centers are in ZIP 94546.

Questions to ask on your visit

Source. California Department of Social Services, Community Care Licensing Division. Details checked against the state's current record on November 12, 2026.

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