Happiness Hill Preschool And Day Care
20600 John Dr, Castro Valley, CA 94546
Photos coming soon — taken by our team on visit, never stock.
We do not scrape or fabricate campus photos. All state licensing metrics, CDSS inspection dockets, Title 22 citation counts, and capacity disclosures below are verified against official California records.
Executive Regulatory & Staffing Overview
California Department of Social Services (CDSS) Title 22 compliance audit • Updated October 2026
Happiness Hill Preschool And Day Care is an authorized California day care center (located at 20600 John Dr in Castro Valley), licensed by the California Department of Social Services (CDSS #010200263) for up to 123 children. Enrolling early childhood learners, the center operates 7:00 AM - 6:00 PM (11 hours daily), providing commuter runway for local working parents. Across official state audits, Happiness Hill Preschool And Day Care holds a flawless 36-month California regulatory compliance history with zero Type A or Type B citations issued during on-site inspections, and earned an OpenPHR Staff Stability Score of 88/100 (HIGH STABILITY), reflecting educator retention and regulatory staffing consistency, where the program operates under regional early educator wage baselines.
CDSS #010200263 • LICENSED
123 children across approved classrooms
Clean Regulatory Record (0 Citations)
88 / 100 • HIGH STABILITY
7:00 AM - 6:00 PM (11 hours daily)
Safety Record: What Happened, When & Was It Fixed
Clean Safety Record · 3 Years
Zero recorded Type A or Type B health and safety violations during trailing 36 months.
This campus has zero recorded Type A or Type B citations across California Department of Social Services monitoring reports for the past 36 months.
Get citation alerts for this daycare (Happiness Hill Preschool And Day Care)
California State Social Services (CDSS) conducts unannounced annual and complaint inspections. We continuously scan the state licensing docket and email you immediately if a new Type A hazard or staffing ratio citation is posted.
Full Regulatory Audit • 26 Compliance Areas
Detailed CDSS Title 22 engineering audits including seismic water reserves, MERV-13 air quality, lead fixture assays, staff TrustLine clearances, and Title 22 ratios.
Parent Experiences at Happiness Hill Preschool And Day Care
Authentic reviews from confirmed parents. Every review is verified against California enrollment standards and moderated before publishing.
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Frequently Asked Parent Questions for Happiness Hill Preschool And Day Care
Verified answers extracted directly from CDSS Title 22 inspections and California labor records.
Q:How much does tuition cost at Happiness Hill Preschool And Day Care in Castro Valley?
Tuition at Happiness Hill Preschool And Day Care is estimated at approximately $2,100 – $2,950/mo (Regional Est.) for full-day care. Exact rates vary depending on child age cohort (infant, toddler, or preschool) and enrollment schedule. Contact Happiness Hill Preschool And Day Care directly at (510) 537-0773 for current tuition schedules and sibling discounts.
Q:What ages does Happiness Hill Preschool And Day Care accept and what are their operating hours?
Happiness Hill Preschool And Day Care is licensed for up to 123 children and enrolls 24 – 60 months (2 – 5 yrs · Preschool & Pre-K). Standard operating hours are 7:00 AM - 6:00 PM, providing commuter runway for local working parents.
Q:What is the Staff Stability Index score for Happiness Hill Preschool And Day Care?
Happiness Hill Preschool And Day Care holds an OpenPHR Staff Stability Score of 88.0/100. This score is objectively synthesized from California CDSS Title 22 compliance audits, teacher retention data, and wage transparency benchmarks under California SB 1162.
Q:Does Happiness Hill Preschool And Day Care have any California CDSS inspection citations or violations?
Happiness Hill Preschool And Day Care holds a spotless regulatory record with 0 recorded Type A or Type B health and safety citations over the trailing 36-month monitoring window from the California Department of Social Services (CDSS).
Q:How do I schedule a tour or contact Happiness Hill Preschool And Day Care?
Happiness Hill Preschool And Day Care is located at 20600 John Dr, CA. Parents can call their administrative desk directly at (510) 537-0773 to confirm current classroom availability, waitlist status, and schedule an on-site visit.