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Our Primary Teachers discussing Montessori Material
Xmas Performance
End of the year performance (May 2016)
End of the year School Performance (May 2014)
Christmas Performance. We  these moments
Just a few of our AMAZING Parents who came to help at the Pre School Fair
Montessori Elementary class
We Love you Mrs. Emily
Right before drop off at Montessori! This is every day with that smile on his face!
Montessori Elementary class
St Mary's Montessori School Preschool

🌟Now Enrolling 🌟 Give Your Child the Montessori Advantage at St. Mary’s! Parents choose St. Mary’s Montessori because we go beyond academics—we nurture the whole child. Our AMI-certified classrooms spark curiosity, independence, confidence, and kindness, preparing children not just for school, but for life. With a loving community and dedicated guides, SMMS is where your child will thrive—intellectually, socially, emotionally, and spiritually. ✨ Limited spaces available—join the only AMI-recognized Montessori school in the Inland Empire today!

Website: stmarysmontessorischool.com

Phone: (909) 200-2727

Cross Streets: Near the intersection of N Victoria Windrows Loop and Tipu Pl

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6880 N Victoria Windrows Loop Rancho Cucamonga, CA 91739 ·2362.94 mi

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Reviews

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5.0 70 reviews
5 star
67 4 star
0 3 star
0 2 star
1 1 star
2
Upasana K. 01/20/26

Selecting right school for your kids is always the most difficult decision. As a parent you want to make sure your kid is safe, loved & protected. We felt it right when we spoke with MsEmily for...

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Jennifer S. 08/08/25

My daughter is 8 years old and just starting 3rd grade. She has been attending St. Mary's since she was 3 years old. We love everything about her school! The Teachers and staff are all so amazing...

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Steve D. 06/04/25

St Mary Montessori School is by far one of the best elementary schools that we have attended. The fund raising, bake sale and clubs were very helpful. The front desk staff are very kind and...

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Lauren M. 08/29/25

You cannot find a better place for your young ones! The staff will greet your child by name, love them, and keep them safe. There is an open door policy for parents that facilitates a relationship...

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Gwenda S. 08/06/25

Our oldest had the most amazing experience at St Mary's Montessori elementary program. He joined as a first grader and within the first few months, we saw him soar in his reading, math and...

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