Child care center and school-age care center · Castro Valley, California
ABC Preschool & Daycare
Castro Valley · Licensed for 41 children
Preschools aren’t tested, scored or ranked.
Common questions
Is it licensed?
Yes: an active child care center licence, no. 15700561. It holds 2 licences in all. Evidence ↓
Has the state found problems?
We don’t know. Our inspection source holds no visit record for this licence. That doesn’t mean the record is clean; the state’s licensing site has it. Evidence ↓
How many children are there?
Up to 41 children at once under the licences. That’s the state’s maximum, not current enrollment; ask how many are enrolled and their ages. Evidence ↓
More questions (3)
What does it cost?
We have no source for its prices. Ask for the weekly or monthly rate and what it includes. Evidence ↓
When could my child start free TK instead?
The September after they turn 4: TK is free at public elementary schools for children who turn 4 by September 1. 7 public and charter campuses in Castro Valley have a TK class. Evidence ↓
How do I visit?
Call (408) 839-5669 and ask to visit during the day, while children are there. Evidence ↓
State licensing
What does the state record about ABC Preschool & Daycare?
Two licences: a child care center for 21 children and a school-age care center for 20.
California Community Care Licensing
Child Care Center, licence 15700561
- StatusActive
- Licensed capacity21 childrenThe most allowed at once, not current openings or group size
Source: California Department of Social Services, Community Care Licensing · Full state record for licence 15700561 ↗
School-Age Care Center, licence 15700562
- StatusActive
- Licensed capacity20 children
Source: California Department of Social Services, Community Care Licensing · Full state record for licence 15700562 ↗
We hold no inspection history for either licence; the state’s own records show its visits. Check the state’s current inspection records ↗ (opens in a new tab)
Ask: When was your last state licensing visit, and what did it find?
TK and kindergarten
When could free TK start instead?
California’s public transitional kindergarten (TK) is free for children who turn 4 by September 1.
California’s TK rule
- Castro Valley Elementary0.0 mi · Castro Valley Unified
- Chabot Elementary0.8 mi · Castro Valley Unified
- Marshall Elementary0.8 mi · Castro Valley Unified
2 more nearby
- Proctor Elementary1.3 mi · Castro Valley Unified
- Vannoy Elementary1.3 mi · Castro Valley Unified
Each percentile compares a school with California schools at its own level. Distance isn’t an attendance boundary; check TK and kindergarten entry with the district.
Next steps
How do I visit ABC Preschool & Daycare, and what should I ask?
- When was your last state licensing visit, and what did it find?
- Licensed for 41 children across two licences (21 child care, 20 school-age care): how many share your child’s room, and with how many adults?
- Which ages do you take, and how does a new child settle in?
- What are the daily hours and closure dates, and is there care before or after?
- What does a year cost in total, and when could our child start?
On a visit, watch how adults talk with children, how play and rest are set up, and how staff handle a hard morning.
- Address
- 20135 San Miguel Avenue, Castro Valley 94546
- Phone
- (408) 839-5669
- Licensed as
- Child Care Center + School-Age Care Center
- Licence numbers
- 15700561 · 15700562
Source recordsstate licensing
The inspection source covers child care centers, not family child care homes. Check each license’s sync date and the current state reports, then confirm routines and enrollment with the program.
Data source: California Community Care Licensing Division (CCLD) · Facility roster as of May 25, 2025 (family child care homes aren’t in CCLD’s weekly center sync)
Inspection reports ↗ · Parent reviews on Winnie ↗ · Pre-K vs TK vs preschool in California: a 2026 parent’s guide · Montessori, Waldorf and Reggio · Preschool cost guide