ABC Preschool & Day Care
Daycare center in Castro Valley, CA. 20135 San Miguel Avenue, Castro Valley, CA 94546
About the program
ABC Preschool & Day Care is a licensed daycare center in Castro Valley, California, on the state register since 2022. It is licensed for 41 children and serves preschool and school age ages.
ABC Preschool & Daycare is a Montessori-inspired preschool and daycare center in Castro Valley serving children since 1963.
The program follows a Montessori and play-based approach and offers Spanish.
Tuition and capacity
Tuition: not listed. ABC Preschool & Day Care does not publish a fee schedule on its website. Programs in the area that publish full-time tuition have a median starting price of $1,705 a month.
Licensing and safety
Open the state record →California cites a Type A violation for an immediate risk to the health or safety of children, and a Type B violation for a record-keeping or maintenance item. The state file gives counts, dates and regulation numbers, not the inspector's notes.
Regulations cited
101221(b)(8)(C) · 101229.1(b) · 101239(n) · 1596.7995(a)(1)
Open the state record for each visit report.
What parents say
Our daughter was at ABC Preschool for her first four years in Castro Valley, and we couldn’t have asked for a better experience. The teachers are so warm and caring, and it always made me smile to see her latest arts and crafts displayed by the front door. I also loved that they spoke Spanish with her, which helped her learn in ways I struggled to do at home. They hosted fun family events like Daddy and Me,…
Jaime Rodriguez · 5/5 on Google · a year agoThe lovely teachers at ABC took incredible care of both my kids for upwards of 4 years. The older was so well prepared for TK and both kids grew so much in their care. Convenience being next door to Castro Valley Elementary was so helpful. More than anything we always felt our kids were safe, supported and loved!
Stan Nowak · 5/5 on Google · a year agoThe best preschool I've ever been. Every one seems to know their job. Great playground, constant upgrade. Fair prices. Will highly recommend
paddy power · 5/5 on Google · 8 years agoGetting there
20135 San Miguel Avenue, Castro Valley, CA 94546
Questions about ABC Preschool & Day Care
Is ABC Preschool & Day Care licensed?
Yes. ABC Preschool & Day Care holds an active Day Care Center + School Age Day Care Center licence from California Department of Social Services, Community Care Licensing Division (licence 015700561, 015700562), with a licensed capacity of 41 children. The state record was synced in September 2026.
Has ABC Preschool & Day Care had any inspection violations?
California's public file shows 4 citations for ABC Preschool & Day Care, across 8 inspection visits. The median daycare center in the area has 1. The state record linked above has each visit report.
What ages does ABC Preschool & Day Care take?
ABC Preschool & Day Care is licensed to serve preschool and school age ages.
How much does ABC Preschool & Day Care cost?
ABC Preschool & Day Care does not publish tuition on its website. Ask for the full fee schedule on a tour, including registration, supply and late pick-up fees.