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ST. MARY'S MONTESSORI SCHOOL

6880 N VICTORIA WINDROWS LOOP, Rancho Cucamonga, CA 91739

Facility:
364841885
Type:
DAY CARE CENTER
Status:
Licensed
Records checked:
July 17, 2026
Additional info
Source:
California Community Care Licensing Division
District office:
Not listed
License effective:
Not found
Capacity:
209

Inspection snapshot

Questions worth asking

The available records raise questions worth asking before enrolling.

Next: Review the inspection history below and ask the provider what the records mean and what changed afterward.

Latest inspectionApril 17, 2026
Latest inspection with no recorded violationsApril 17, 2026

Summary

This summary covers 25 available inspections for ST. MARY'S MONTESSORI SCHOOL from August 24, 2021 through April 17, 2026.

11 inspections recorded violations, with 11 recorded violations in total.

The most recent recorded violation was on June 26, 2025 and involved staff training, with a due date of July 3, 2025.

Supervision was a higher-concern topic that showed up in six inspections.

A later inspection showed no recorded violations, but the records do not say whether it was a formal follow-up.

At a glance

Total inspections
25

1 in last 12 months

Recorded violations
11

0 in last 12 months

Higher-concern violations
7

0 in last 12 months

Repeated topics
1

Last 36 months

Local comparison

25 total inspections vs 5 local median in 91739

Compared to 10 local facilities

Recorded violations per inspection

This provider
0.44
Local median
0.31

Inspections with higher-concern violations

This provider
28%
Local median
10%

Inspections with recorded violations

This provider
44%
Local median
24%

Repeated topics

This provider
1
Local average
0.3

Repeated topics

Topics that appeared in more than one inspection during the last 36 months. They may reveal a pattern worth examining.

Inspection history

Available inspection history. Select a violation topic for more info.

View official report
Medium concern: Staff training
Report finding
Administration of Child Day Care Licensing (1) On or before March 30, 2018, a person who, on January 1, 2018, is a licensed child day care provider, administrator, or employee of a licensed child day care facility shall complete the mandated reporter training provided pursuant to paragraphs (2) and (3) of subdivision (a), and shall complete renewal mandated reporter training every two years following the date on which he or she completed the initial mandated reporter training. This requirement is not met as evidenced by: Based on record review, the licensee did not comply with the section cited above which poses a potential health, safety or personal rights risk to persons in care. LPA observed during record review three staff did not have a current Mandated Reporter Cert.
Correction status
Plan of correction due by July 3, 2025
More details
Official CA class
Type B deficiency
Report section
HSC 1596.8662(b)(1) - 1596.8662(b)(1)
Official code
1596.8662(b)(1)
View official report
Higher concern: Supervision
Report finding
Providing Care and Supervision (a) The licensee shall provide care and supervision (1) No child(ren) shall be left without the supervision... Supervision shall include visual observation. This requirement was not met as evidenced by Based on video footage LPA observed children were left without supervision in the bathroom. This is a potential risk to the health, safety and personal rights of children in care.
Correction status
Plan of correction due by May 27, 2025
More details
Official CA class
Type B deficiency
Report section
CCR 101229(a)(1) - 101229(a)(1)
Official code
101229(a)(1)
View official report
Higher concern: Child guidance
Report finding
Personal Rights (a) The licensee shall ensure that each child is accorded the following personal rights: (3) To be free from corporal or unusual punishment, infliction of pain... This requirement was not met as evidenced by Based on interviews, video footage and photos of the incident there was a violation of personal rights. This is an immediate risk to the Health and Safety and Personal Rights of children in care.
Correction status
Plan of correction due by September 27, 2024
More details
Official CA class
Type A deficiency
Report section
CCR 101223(a)(3) - 101223(a)(3)
Official code
101223(a)(3)
View official report
Higher concern: Supervision
Report finding
Responsibility for Providing Care and Supervision (a) The licensee shall provide care and supervision...(1) No child shall be left without... supervision... ... shall include visual observation This requirement was not met as evidenced by Based on what was reported by the facility and interviews conducted with staff there was a violation to Title 22 regulations. This is an immediate health, safety and persona rights risk to children in care
Correction status
Plan of correction due by November 9, 2023
More details
Official CA class
Type A deficiency
Report section
CCR 101229(a)(1) - 101229(a)(1)
Official code
101229(a)(1)
View official report
Medium concern: Environmental health
Report finding
Lead Testing (1) A licensed child day care center, as defined in Section 1596.76, that is located in a building that was constructed before January 1, 2010, shall have its drinking water tested for lead contamination levels on or after January 1, 2020, but no later than January 1, 2023, and every five years after the date of the initial test. This requirement is not met as evidenced by: Based on record review, the licensee did not comply with the section cited above in which poses a potential health, safety or personal rights risk to persons in care. LPA observed the facility conducted the lead testing on 1/31/23 and 2/1/23. On 2/9/23 the lead testing report was provided. Licensee stated there was not lead found.
Correction status
Plan of correction due by September 5, 2023
More details
Official CA class
Type B deficiency
Report section
HSC 1597.16(a)(1) - 1597.16(a)(1)
Official code
1597.16(a)(1)
View official report
Medium concern: Incident records
Report finding
Reporting Requirements (d) ... during the operation of the childcare center... a report shall be made ...within the Department's next working day ... (D)Any suspected physical or psychological abuse of any child. This requirement was not met a evidenced by Based on record review the incident on 5/4/23 was not reported to Community Care Licensing until 8/4/23 and was not reported in a timely manner. This is a potential risk to the health and safety pf children in care.
Correction status
Plan of correction due by September 1, 2023
More details
Official CA class
Type B deficiency
Report section
CCR 101212(d)(D) - 101212(d)(D)
Official code
101212(d)(D)
View official report
Higher concern: Supervision
Report finding
Responsibility for Providing Care and Supervision (a) The licensee shall provide care and supervision ...(1) No child shall be left without the supervision ... at any time ... Supervision shall include visual observation. This requirement was not met as evidenced by Based on vdeo footage and interviews conducted a child was left alone on the playground This is an immediate health and safety risk to the children in care Civil Penally LIC 421IM repeat violation for $1,000.00was issued.
Correction status
Plan of correction due by May 8, 2023
More details
Official CA class
Type A deficiency
Report section
CCR 101229(a)(1) - 101229(a)(1)
Official code
101229(a)(1)
View official report
Higher concern: Supervision
Report finding
Responsibility for Providing Care and Supervision (a) The licensee shall provide care and supervision...(1) No child shall be left without... supervision... ... shall include visual observation This requirement was not met as evidenced by Based on staff interviews conducted and administration admitting culpability a child was left alone in a classroom. This is an immediate risk to the health and safety of children care Civil penalty LIC421IM for $1,000.00 issued today.
Correction status
Plan of correction due by March 15, 2023
More details
Official CA class
Type A deficiency
Report section
CCR 101229(a)(1) - 101229(a)(1)
Official code
101229(a)(1)
View official report
Medium concern: Incident records
Report finding
Reporting Requirements (d) Upon the occurrence, during the operation of the child care center of any of the events... a report shall be made to the Department... within the Department's next working day... This requirement was not met as evidenced by Based on administration staff admitted to not reporting the incident to Community Care Licensing. This is a potential risk to the health and safety of children in care
Correction status
Plan of correction due by March 17, 2023
More details
Official CA class
Type B deficiency
Report section
CCR 101212(d) - 101212(d)
Official code
101212(d)
View official report
Higher concern: Supervision
Report finding
Responsibility for Providing Care and Supervision (a) The licensee shall provide care and supervision...(1) No child shall be left without ... supervision... ...shall include visual observation. This requirement was not met as evidenced by Based on incident self-reported by director a child was left, alone on school-grounds 2/8/23. This is an immediate risk to the health and safety of children in care. Civil penalty LIC421IM issued today for $1,000.00 (repeat violation)
Correction status
Plan of correction due by February 16, 2023
More details
Official CA class
Type A deficiency
Report section
CCR 101229(a)(1) - 101229(a)(1)
Official code
101229(a)(1)
View official report
Higher concern: Supervision
Report finding
Responsibility for Providing Care and Supervision (a) The licensee shall provide care and supervision...(1) No child(ren) shall be left without the supervision Supervision shall include visual observation. This requirement was not met as evidenced by Based on director self-reporting the incident that a child was left unattended in the classroom. This is an immediate risk to the health and safety of children in care. Civil Penalty LIC421IM for $500.00 assessed today.
Correction status
Plan of correction due by April 12, 2022
More details
Official CA class
Type A deficiency
Report section
CCR 101229(a)(1) - 101229(a)(1)
Official code
101229(a)(1)