Child Development Center
Child Development Center is a licensed child care center in Walnut, CA, licensed for up to 69 children and serving infants and toddlers. It has held its California license since 1992. Since February 2021, state licensing staff have inspected it 4 times and investigated 1 complaint, 1 of them substantiated. The state issued 3 citations, 0 of them Type A (the most serious), most often for building & playground safety (3 of 3). None came in the last 12 months. Measured by weighted citations per inspection, it is tied for #12 of 22 centers in Walnut and better than 40% of licensed centers statewide.
Inspection record
Every state visit
What inspectors cited most
Citations, newest first
Based on record review, the licensee did not comply with the section cited above in which poses/posed a potential health, safety or personal rights risk to persons in care. Disaster drill was last conducted on 10/17/23 for Classroom 1440 and 1450.
Based on interviews conducted with staff, in the afternoon, the bigger plastic slide gets too hot to the touch and children are not able to A canopy was installed over the slide during the visit to ensure the slide will not get too hot. Deficiency corrected during visit. use the slide. This poses a potential risk to the health and safety of children in care.
Staff confirmed that there was an infestation of ants last week. This poses a potential risk to the health and safety of children in care. 1 Per director and assistant director, the infestation was addressed immediately and infestaion is no longer an issue. Deficiency has been corrected.
Complaint investigations
Facility does not ensure a safe and healthful environment for children by not providing safe play equipment
Facility has an insect infestation
About this center
Common questions
Does Child Development Center take infants?
Yes. It is licensed by California as an infant center.
Has Child Development Center had any serious violations?
No Type A citations since 2021. It has 3 Type B citations, listed above.
Have there been complaints about Child Development Center?
California investigated 1 complaint since 2021 and substantiated 1. Allegations are shown only for substantiated complaints.
How does Child Development Center compare with other daycares in Walnut?
It is tied for #12 of 22 centers in Walnut by weighted citations per inspection, and is better than 40% of licensed centers statewide (out of 10,948 California centers with enough inspection history).
When was Child Development Center last inspected?
Mar 5, 2026. No citations were issued during that visit.
How much does Child Development Center cost?
California does not publish individual centers’ prices, so ask Child Development Center for its current tuition. For comparison, the median full-time price at licensed centers in Los Angeles County, which includes Walnut, was $1,555 a month for infants (about $1,960 today) in the state’s 2021 Regional Market Rate Survey.
Who runs Child Development Center?
The licensee is Mt. San Antonio Community College District, and the administrator listed with the state is Tamika Addison.
Licensed centers nearby
1100 N. Grand Ave., Bldg. 70, Walnut · under 0.1 mi away · 182 spotsAbout typicalWalnut International Montessori Preschool
20781 Amar Road #1, Walnut · under 0.1 mi away · 118 spotsAbout typicalWalnut International Montessori Preschool
20781 Amar Road #1, Walnut · under 0.1 mi away · 15 spotsNo citationsJoy's Children's Learning Center
20704 San Jose Hills Rd, Walnut · 0.2 mi away · 89 spotsToo few inspections to compareLittle Seed Child Development Center
630 N. Rodeo Way, Walnut · 1.1 mi away · 119 spotsAmong the most citedTutor Time Child Care/learning Center
21639 Valley Boulevard, Walnut · 1.3 mi away · 28 spotsMore citations than most
Citations are quoted from California Department of Social Services inspection and complaint reports. Type A citations are the state’s most serious category (an immediate risk to children’s health, safety or personal rights); Type B citations are a potential risk. A citation is a finding about one rule, not a judgment about a center overall. Complaint allegations appear here only when the state substantiated them.
To read the full state reports, search facility number 191596178 on the California Care Facility Search. Data refreshed Oct 2, 2026.