
Find the best preschools in Ontario, California. Browse 7 options, compare ratings, and choose the right program for your child.
Ranked using a weighted score that combines Google rating with the number of parent reviews — preschools with more reviews rank higher than those with a high rating but few reviews. Last updated: March 2026.
1161 E Riverside Drive, Ontario, CA · Capacity: 15 children
Parents highlight Creative Kids Preschool as a safe, nurturing environment where teachers are dedicated and hands-on. Reviewers appreciate the structured curriculum that prepares children for kindergarten through daily activities like arts and crafts. One former staff member also notes the school's clean and organized operations under strong leadership.
13344 S. Archibald Avenue, Ontario, CA · Capacity: 111 children
Reviewers highlight the friendly staff and affordable rates, with one parent noting that their child enjoyed the program under Ms. Tina. However, a specific concern was raised regarding the lack of a kitchen for providing lunches.
2547 E. Riverside Drive, Ontario, CA · Capacity: 24 children
920 W. 6th Street, Ontario, CA · Capacity: 45 children
965 E. 6th Street, Ontario, CA · Capacity: 53 children
Parents highlight the school's kindness, patience, and effective Montessori approach, with specific praise for staff members like Ms. Stephanie, Mrs. Marla, and Ms. Lydia. Reviewers note significant improvements in children's speech and confidence, particularly for those with developmental delays, and appreciate the high-quality program in a quiet neighborhood.
1907 S. Euclid Avenue, Ontario, CA · Capacity: 150 children
Ontario has 7 preschool programs designed to prepare children ages 3-5 for kindergarten. These programs focus on early literacy, social skills, and structured learning in a nurturing environment.
When choosing a preschool in Ontario, consider visiting facilities in person, checking their licensing status, and asking about staff-to-child ratios, daily routines, and safety policies.
Showing 7 results
Parents highlight Creative Kids Preschool as a safe, nurturing environment where teachers are dedicated and hands-on. Reviewers appreciate the structured curriculum that prepares children for kindergarten through daily activities like arts and crafts. One former staff member also notes the school's clean and organized operations under strong leadership.
Reviewers highlight the friendly staff and affordable rates, with one parent noting that their child enjoyed the program under Ms. Tina. However, a specific concern was raised regarding the lack of a kitchen for providing lunches.
Parents highlight the school's kindness, patience, and effective Montessori approach, with specific praise for staff members like Ms. Stephanie, Mrs. Marla, and Ms. Lydia. Reviewers note significant improvements in children's speech and confidence, particularly for those with developmental delays, and appreciate the high-quality program in a quiet neighborhood.
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