Oak Tree Day School
Oak Tree Day School is a licensed child care center in Pomona, CA, licensed for up to 22 children and serving infants and toddlers. It has held its California license since 2011. Since February 2021, state licensing staff have inspected it 2 times and investigated 1 complaint, 1 of them substantiated. The state issued 3 citations, 1 of them Type A (the most serious), most often for caregiver conduct (2 of 3). None came in the last 12 months. Measured by weighted citations per inspection, it is tied for #38 of 42 centers in Pomona and has more citations per inspection than 85% of California licensed centers.
Inspection record
Every state visit
What inspectors cited most
Citations, newest first
Based on record review, the licensee did not comply with the directive above, as two outlet (water fountain located outdoor in front of preschool entrance,not used) out of three outlets tested with an Action Level Exceedance (ALE). This poses an immediate Health and Safety risk to children in care.
Based on LPA’s observations and interviews conducted staff utilized infant's car seat outside of the manufacturer's instructions Staff transported infant in an unsafe manner. This is an immediate risk to the health and safety of children in care.
Based on LPA’s observations and interviews conducted Staff did not keep infant clean and dry at all times and Staff did not ensure the child's diapering needs were met. This is an immediate risk to the health and safety of children in care.
Complaint investigations
- Staff did not keep infant clean and dry at all times
- Staff did not ensure the child's diapering needs were met
- Staff utilized infant's car seat outside of the manufacture's instructions
- Staff transported infant in an unsafe manner
About this center
Other licenses at this address
Common questions
Does Oak Tree Day School take infants?
Yes. It is licensed by California as an infant center.
Has Oak Tree Day School had any serious violations?
California issued 1 Type A citation since 2021, its most serious category. The most recent was on Oct 25, 2022, for personal rights. Each citation is listed in full above.
Have there been complaints about Oak Tree Day School?
California investigated 1 complaint since 2021 and substantiated 1. Allegations are shown only for substantiated complaints.
How does Oak Tree Day School compare with other daycares in Pomona?
It is tied for #38 of 42 centers in Pomona by weighted citations per inspection, and has more citations per inspection than 85% of California licensed centers with enough inspection history to compare.
When was Oak Tree Day School last inspected?
Jan 7, 2026. No citations were issued during that visit.
How much does Oak Tree Day School cost?
California does not publish individual centers’ prices, so ask Oak Tree Day School for its current tuition. For comparison, the median full-time price at licensed centers in Los Angeles County, which includes Pomona, was $1,555 a month for infants (about $1,960 today) in the state’s 2021 Regional Market Rate Survey.
Who runs Oak Tree Day School?
The licensee is Krikorian Family, INC., and the administrator listed with the state is Gassia Krikorian.
Licensed centers nearby
456 W. Orange Grove Avenue, Pomona · under 0.1 mi away · 50 spotsMore citations than mostOak Tree Day School
456 W. Orange Grove Avenue, Pomona · under 0.1 mi away · 29 spotsNo citationsLincoln Child Development Center, Room 1a
1200 N. Gordon Street, Pomona · 0.3 mi away · 24 spotsNo citationsRoosevelt Child Development Center
701 N. Huntington Blvd., Pomona · 0.4 mi away · 48 spotsNo citationsOptions Early Learning Center-pomona
242 E. Alvarado Street, Pomona · 0.5 mi away · 72 spotsNo citationsMcKinley Montessori Academy
217 E. McKinley Avenue, Pomona · 0.6 mi away · 75 spotsAmong the most cited
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 198015485 on the California Care Facility Search. Data refreshed Oct 2, 2026.