Daycares in Ontario, California
68 facilitiesAvg score: 85.1
Data Freshness & Provenance
Inspection coverage
60 of 68 tracked providers have inspection history
Active providers
59 providers appear active in this market
Last refreshed
April 3, 2026
Latest inspection
February 23, 2026
Provenance
California licensing records, inspections, and DaycareCheck scoring
City Snapshot
Ontario currently has 68 tracked providers. 60 have inspection history, 59 appear active, and 56% of the market holds an A or B grade. The latest inspection in the dataset is February 23, 2026.
Updated April 3, 2026 from California licensing records, inspections, and DaycareCheck scoring.
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OMSD/LINCOLN SITE
440 N. ALLYN
CLOSED
No violationsCapacity: 22DAY CARE CENTER
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MONTY'S MONTESSORI ACADEMY
2460 S. EUCLID AVENUE
CLOSED
No violationsCapacity: 16INFANT CENTER
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CHILDREN'S MONTESSORI SCHOOL
328 WEST PHILLIPS ST
PENDING
No violationsCapacity: 34SINGLE LICENSED CHILD CARE CENTER
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RANCHO CUCAMONGA YMCA - ONTARIO SCHOOL SITE
835 N. CENTER
CLOSED
No violationsCapacity: 60SCHOOL AGE DAY CARE CENTER
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PJ HIGGINS CHILD DEVELOPMENT CENTER
5001 E. PHILADELPHIA STREET
CLOSED
No violationsCapacity: 8INFANT CENTER
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CAMPUS KIDS
1102 W. PHILLIPS
CLOSED
No violationsCapacity: 56SCHOOL AGE DAY CARE CENTER
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SINCLAIR FAMILY CHILD CARE
ONTARIO, CA 91762
No violationsCapacity: 14FAMILY DAY CARE HOME
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OMSD/DEL NORTE ELEMENTARY SCHOOL
850 N. DEL NORTE AVENUE
CLOSED
No violationsCapacity: 24DAY CARE CENTER