Some of the Best Daycares in Ontario, CA

Of Ontario's 49 daycares, 46 (94%) hold a 4 or 5 star rating from Childery, matching California's statewide rate of 93%.

The local market includes 39 centers.

Listed alphabetically below are some of the highest-rated providers in Ontario. Childery ranks providers using publicly auditable inputs: state QRIS scores, NAEYC-aligned ratios and group sizes, and federal CCDBG training coverage. See the California methodology page for the full breakdown.