Mt. Calvary Lutheran Preschool and Day Care
Mt. Calvary Lutheran Preschool and Day Care is a licensed child care center in Diamond Bar, CA, licensed for up to 20 children and serving infants and toddlers. It has held its California license since 2019. Since February 2021, state licensing staff have inspected it 4 times. The state issued 5 citations, none of them Type A. None of them came in the last 12 months. Measured by weighted citations per inspection, it is #13 of 19 centers in Diamond Bar and has more citations per inspection than 68% 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 section cited above. Staff #2 certificate expired which poses/posed a potential health, safety or personal rights risk to persons in care.
Based on (record review)], the licensee did not comply with the section cited above. Staff #3 transcripts does not indicate course which posed a potential health, safety or personal rights risk to persons in care.
Based on record review)], the licensee did not comply with the section cited above. Infant #1 & #2 form was not completed which poses/posed a potential health, safety or personal rights risk to persons in care.
Based on (interview) (record review)], the licensee did not comply with the section cited above. Staff stated that napping infants are checked on but was not aware the need to document every 15 mintues that the napping infant is checked. which poses/posed a potential health, safety or personal rights risk to persons in care.
Based on (interview) (record review)], the licensee did not comply with the section cited above, nap check every 15 mintues is not documented which poses/posed a potential health, safety or personal rights risk to persons in care.
About this center
Common questions
Does Mt. Calvary Lutheran Preschool and Day Care take infants?
Yes. It is licensed by California as an infant center.
Has Mt. Calvary Lutheran Preschool and Day Care had any serious violations?
No Type A citations since 2021. It has 5 Type B citations, listed above.
How does Mt. Calvary Lutheran Preschool and Day Care compare with other daycares in Diamond Bar?
It is #13 of 19 centers in Diamond Bar by weighted citations per inspection, and has more citations per inspection than 68% of California licensed centers with enough inspection history to compare.
When was Mt. Calvary Lutheran Preschool and Day Care last inspected?
Jan 30, 2026. No citations were issued during that visit.
How much does Mt. Calvary Lutheran Preschool and Day Care cost?
California does not publish individual centers’ prices, so ask Mt. Calvary Lutheran Preschool and Day Care for its current tuition. For comparison, the median full-time price at licensed centers in Los Angeles County, which includes Diamond Bar, was $1,555 a month for infants (about $1,960 today) in the state’s 2021 Regional Market Rate Survey.
Who runs Mt. Calvary Lutheran Preschool and Day Care?
The licensee is Mt. Calvary Lutheran Church, and the administrator listed with the state is Georgette Delgado.
Licensed centers nearby
22600 Sunset Crossing Rd, Diamond Bar · ZIP 91765 away · 30 spots No citations Mt. Calvary Lutheran Preschool & Day Care Center
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22600 Sunset Crossing Road, Diamond Bar · ZIP 91765 away · 63 spots Among the most cited La Petite Academy INC.-grand Ave.
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722 S. Grand Avenue, Diamond Bar · ZIP 91765 away · 10 spots About typical La Petite Academy INC.-grand Ave.
722 So. Grand Ave., Diamond Bar · ZIP 91765 away · 118 spots Among 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 198020075 on the California Care Facility Search. Data refreshed Oct 3, 2026.
Comparing centers? See how to choose a daycare: 30 questions to ask and a printable checklist.