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St. Mary's Montessori School

6880 N Victoria Windrows Loop, Rancho Cucamonga, CA 91739
licensed capacity
209
open each week
5 days
a week, county median
$384
year first licensed
2013
Call (909) 200-2727WebsiteDirections

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Licensed by the stateInspection record

About

About St. Mary's Montessori School

St. Mary's Montessori School is a licensed child care center in Rancho Cucamonga, California. The state has licensed it since March 26, 2013, for up to 209 children, serving infants.

It is open Monday to Friday, 6:30 AM to 6:30 PM. It describes a Faith-based and Montessori approach.

California Department of Social Services, Community Care Licensing Division lists 37 visits since Apr 2022, with 10 Type A and 8 Type B citations.

InfantsMontessoriFaith-based

Ages served: infants

From the state license
Ask when you call: rates, current openings, staff-to-child ratio, teacher qualifications and whether it accepts child care subsidies.
Type
Child care center
Ages
Infants
Hours today
6:30 AM to 6:30 PM
Licensed capacity
209 children

Hours

Hours

MondayToday6:30 AM to 6:30 PM
Tuesday6:30 AM to 6:30 PM
Wednesday6:30 AM to 6:30 PM
Thursday6:30 AM to 6:30 PM
Friday6:30 AM to 6:30 PM
SaturdayNot listed
SundayNot listed

Programs

Programs and care

AgesInfantsFrom the state license
ApproachFaith-based (Catholic), Montessori
Licensed capacity209 childrenFrom the state license
A daycare without an item may still offer it; ask.

Cost

Tuition and costs

St. Mary's Montessori School has not listed its tuition. For comparison, full-time infant care at a child care center in San Bernardino County has a median price of $384 a week (U.S. Department of Labor, 2022).

Ask the daycare for its ratesIt has not listed its tuition. The county medians below are a starting point.
San Bernardino County medians, full time, per week

Infant

Center$384
Home daycare$271

Toddler

Center$221
Home daycare$239

Preschool

Center$173
Home daycare$224

School age

Center$95
Home daycare$185

County median full-time prices at centers and home daycares, U.S. Department of Labor, National Database of Childcare Prices, 2022 (the latest year). Not this daycare's rates; prices have risen since.

State record

Inspection reports for St. Mary's Montessori School

California Department of Social Services, Community Care Licensing Division lists 37 visits to St. Mary's Montessori School since Apr 2022. Its published counts show 10 Type A and 8 Type B citations across those visits.

License

Status
Licensed and operating
License type
Child care center
Capacity
209 children
Ages
Infants
First licensed
2013
License number
#364841885
Also at this site
Facility #364842076: Infant center
See the state's record

Summary

37 visits since Apr 2022 · Last visit Jul 13, 2026

Type A citations 10 · Type B citations 8, as the state counts them

A cited rule is what an inspector found on the day of a visit. It is not a rating of the daycare today.

Own this daycare? Add your response to the state record

See all 37 visits
  1. Jul 13, 2026VisitFacility #364842076
  2. Apr 17, 2026InspectionFacility #364841885
  3. Apr 15, 2026InspectionFacility #364842076
  4. Jan 7, 2026VisitFacility #364842076
  5. Jul 8, 2025VisitFacility #364841885Type A 0 · Type B 0
  6. Jun 26, 2025InspectionFacility #364842076
  7. Jun 26, 2025InspectionFacility #364841885
  8. Jun 26, 2025VisitFacility #364841885
  9. May 28, 2025VisitFacility #364841885Type A 0 · Type B 0
  10. May 19, 2025VisitFacility #364841885
Show 27 earlier visits
  1. May 15, 2025VisitFacility #364841885
  2. Feb 4, 2025VisitFacility #364842076
  3. Dec 19, 2024VisitFacility #364841885Type A 0 · Type B 0
  4. Sep 26, 2024VisitFacility #364841885
  5. Sep 11, 2024VisitFacility #364841885
  6. Aug 20, 2024InspectionFacility #364841885
  7. Aug 20, 2024InspectionFacility #364842076
  8. Feb 29, 2024VisitFacility #364841885
  9. Nov 9, 2023VisitFacility #364841885
  10. Sep 5, 2023InspectionFacility #364842076
  11. Sep 5, 2023InspectionFacility #364841885
  12. Aug 28, 2023VisitFacility #364842076
  13. Aug 28, 2023VisitFacility #364841885
  14. Aug 22, 2023VisitFacility #364841885
  15. Jun 1, 2023VisitFacility #364841885
  16. Jun 1, 2023VisitFacility #364842076
  17. May 5, 2023VisitFacility #364841885
  18. Mar 22, 2023Complaint investigationFacility #364841885Type A 1 · Type B 0
  19. Mar 22, 2023Complaint investigationFacility #364842076Type A 2 · Type B 0
  20. Mar 14, 2023VisitFacility #364842076
  21. Mar 14, 2023VisitFacility #364841885
  22. Feb 16, 2023VisitFacility #364841885
  23. Oct 7, 2022InspectionFacility #364841885
  24. Oct 7, 2022InspectionFacility #364842076
  25. Apr 12, 2022VisitFacility #364841885
  26. Apr 5, 2022VisitFacility #364841885
  27. Apr 5, 2022VisitFacility #364842076

California Department of Social Services, Community Care Licensing Division publishes how many Type A and Type B citations each visit produced, not the rule text. The state defines Type A as a violation that is an immediate risk to children's health, safety or personal rights, and Type B as one that could become an immediate risk if not corrected.

Copied from California Department of Social Services, Community Care Licensing Division on October 1, 2026; the state's records start around Jan 2021. Rule wording, severity and dates are the state's.

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FAQ

Questions about St. Mary's Montessori School

Is St. Mary's Montessori School licensed?

Yes. California Department of Social Services, Community Care Licensing Division lists it as licensed and operating, first licensed March 26, 2013.

Does St. Mary's Montessori School have inspection violations?

California Department of Social Services, Community Care Licensing Division lists 37 visits to St. Mary's Montessori School since Apr 2022. Its published counts show 10 Type A and 8 Type B citations across those visits.

How many children can St. Mary's Montessori School care for?

209, the licensed capacity on the state record. It is licensed to serve infants.

What are St. Mary's Montessori School's hours?

Monday to Friday, 6:30 AM to 6:30 PM. Holiday hours can differ.

How much does St. Mary's Montessori School cost?

It has not listed its tuition. Call (909) 200-2727 to ask.

What is St. Mary's Montessori School's phone number?

(909) 200-2727.

Where is St. Mary's Montessori School?

6880 N Victoria Windrows Loop, Rancho Cucamonga, CA 91739. The nearest other daycare we list is Kiddie Academy of Rancho Cucamonga, 0.4 miles away.

Sources: California Department of Social Services, Community Care Licensing Division (license and visits) · U.S. Department of Labor, 2022 (county prices).