Preschool · San Dimas
Gateway Montessori Preschool
516 E. Bonita Avenue, San Dimas
Gateway Montessori and Preschool of San Dimas
Gateway Montessori and Preschool of San Dimas is a Montessori Day Care Center at 516 E. Bonita Avenue, zip 91773, licensed for up to 94 children since June 20, 2011. Its website says its teachers hold Montessori certification. The website lists hours of Monday through Friday, 6:30 a.m. to 6:00 p.m., and says the center offers before and after school programs, so it is open on weekdays only. The phone number is (909) 592-7700, and the center is categorized as a preschool for children about 2 to 5.
- A childcare center
- Licensed for 94 children
- State license 198016261
- Open Weekdays 6:30am–6pm
- Programs at school: Care before school; Care after school
- Schedules: Full day
Gateway Montessori and Preschool of San Dimas, infant room
The infant room of Gateway Montessori and Preschool of San Dimas is licensed by California Community Care Licensing as an Infant Center at 516 E. Bonita Avenue, zip 91773, for up to 17 children, with the license dated from June 20, 2011. It is a Montessori program, and the website says the teachers hold Montessori certification. The website lists hours of Monday through Friday, 6:30 a.m. to 6:00 p.m., and the phone number is (909) 592-7700. The infant room takes children from birth to about age two.
- A childcare center
- Licensed for 17 children
- State license 198016263
- Open Weekdays 6:30am–6pm
- Schedules: Full day
About Gateway Montessori Preschool
Gateway Montessori Preschool runs Montessori childcare in San Dimas and also lists other locations on its website. Its website says its teachers are Montessori certified and that it offers before and after school programs. The San Dimas center is licensed by California Community Care Licensing as a Day Care Center for up to 94 children, with the license dated from June 20, 2011.
Where and how to reach them
516 E. Bonita AvenueSan Dimas, CA 91773
Details from gatewaymontessori.com, checked October 9, 2026. Prices, dates and spaces change: check with Gateway Montessori Preschool before you sign up. Something wrong or missing? Write to hello@summerground.com.