Licensed Infant Care in Diamond Bar, CA

Infant Care in Diamond Bar

As of August 2026

Diamond Bar's child care landscape is defined by its 33 licensed providers, split 21 centers to 12 family child care homes, about 64 percent centers to 36 percent homes. Combined licensed capacity reaches 1,390 slots, averaging 42 per site. The California Department of Social Services' Community Care Licensing Division (CCLD) licenses every provider on the roster. CloverMap lists Diamond Bar's providers, including Diamond Bar Community Preschool, for parents to browse.

What to know about childcare in Diamond Bar

Diamond Bar's 33 licensed providers lean toward centers, with 21 centers against 12 family child care homes, roughly 64 percent to 36 percent. That gives center-based programs a clear majority in the local market, though family child care homes still account for more than a third of the roster. Centers in Diamond Bar typically organize children into separate classrooms by age, with multiple staff members and space built specifically for child care. The smaller number of family child care homes on Diamond Bar's roster instead offer a mixed-age, single-caregiver setting inside a private residence, an option some parents specifically seek out for its smaller scale and consistency of caregiver.

Combined licensed capacity across the 33 providers totals 1,390 children, averaging 42 per site, a solidly high average consistent with the center-leaning mix and larger typical program sizes. That capacity figure reflects the total number of children a provider is licensed to serve, not necessarily how many openings exist at any given moment, so Diamond Bar families should treat it as a ceiling on program size rather than a live vacancy count.

Preschool coverage leads Diamond Bar's age breakdown, with 25 of the 33 providers serving that age group. Infant and toddler care are each offered by 18 providers, and school-age care by 14, giving families the widest set of options once a child reaches preschool age. Because staffing ratio requirements are generally tighter for younger children, it is common for fewer providers to serve infants than preschoolers; Diamond Bar families with an infant should expect a somewhat narrower initial search before more options open up as their child ages into the toddler and preschool ranges.

Every provider on Diamond Bar's roster is licensed through the California Department of Social Services' Community Care Licensing Division (CCLD), the agency that sets and enforces minimum health, safety, and staffing standards for centers and family child care homes. A CCLD license is issued after a provider demonstrates it meets the state's baseline requirements, and the license type, center or family child care home, determines which set of operating rules applies. Centers and homes are licensed under separate frameworks, part of why their typical group sizes and staffing patterns differ so much across a roster like Diamond Bar's.

With centers making up the clear majority of Diamond Bar's roster, parents may find more center-based options during their search, while the 12 family child care homes remain a solid alternative for a smaller setting. Diamond Bar Community Preschool is one of the providers on the roster, and CloverMap lists all 33 for comparison. Because a licensing roster reflects who is currently authorized to operate rather than who has space available today, calling ahead remains the most reliable way for Diamond Bar families to confirm real-time openings once they have narrowed down a shortlist.