8centros de cuidado infantil
440plazas autorizadas
| Nombre y dirección | Licencia | Plazas |
|---|---|---|
| Bright Star Montessori Preschool 965 East Sixth Street, Ontario | Preescolar | 53 |
| Kid's Club 1825 N. Vineyard, Ontario | Preescolar | 70 |
| Kid's Club 1825 N. Vineyard, Ontario | Centro para edad escolar | 57 |
| MAOF Ontario Early Learning Center 1205 North Baker Avenue, Ontario | Preescolar | 82 |
| Omsd/Corona Elementary School 1140 N. Corona Avenue, Ontario | Preescolar | 24 |
| Omsd/Mariposa Elementary School 1605 E. D Street, Ontario | Preescolar | 24 |
| PSD/Westminster Head Start 720 N. Sultana Avenue, Ontario | Preescolar | 70 |
| Truth Preschool Academy 602 North Virginia Avenue, Ontario | Preescolar | 60 |