ST. MARY'S MONTESSORI SCHOOL

6880 N VICTORIA WINDROWS LOOP, Rancho Cucamonga, CA 91739CLOSED
D

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Data Freshness & Provenance

Inspection coverage

26 inspections on record

Active providers

License status: CLOSED

Last refreshed

April 1, 2026

Latest inspection

January 7, 2026

Provenance

California licensing inspections and DaycareCheck scoring

Quick Facts

These facts are normalized from the official record so they can be quoted directly.

Updated April 1, 2026

Provider
ST. MARY'S MONTESSORI SCHOOL
License number
Not listed
Location
6880 N VICTORIA WINDROWS LOOP, Rancho Cucamonga, CA 91739
Status
CLOSED
Safety grade
D (Below Average), score 60.0/100
Inspection record
26 inspections, last inspected January 7, 2026
Provenance
Official state licensing inspections and DaycareCheck scoring. Last refreshed April 1, 2026.

Safety Scorecard

D
Below Average60.0 / 100
Health100/100
Safety100/100
Staffing0/100
Compliance0/100

45

Total Violations

Jan 7, 2026

Last Inspection

36

Capacity

Complaint History

4 complaint investigations on record.

2

Substantiated

0

Inconclusive

4

Unsubstantiated

Jul 8, 2025
1 unsubstantiated
May 28, 2025
2 unsubstantiated
Dec 19, 2024
1 unsubstantiated
Mar 22, 2023
2 substantiated3 citations

Violation Timeline

Violations by month over the last 3 years, colored by severity.

All Violations (45)

SERIOUSCOMPLIANCE101429(a)(1)Type BComplaintJan 7, 2026

(1) Each infant shall be constantly supervised and under direct visual observation and supervision by a staff person at all times. Under no circumstances shall ANY infant be left unattended.

CRITICALCOMPLIANCE101429(a)(1)Type AComplaintJan 7, 2026

(1) Each infant shall be constantly supervised and under direct visual observation and supervision by a staff person at all times. Under no circumstances shall ANY infant be left unattended.

CRITICALCOMPLIANCE101429(a)(1)ComplaintJan 7, 2026

Type A citation - immediate risk to health, safety, or personal rights

CRITICALCOMPLIANCE101438.3(b)ComplaintJan 7, 2026

Type A citation - immediate risk to health, safety, or personal rights

SERIOUSSTAFFING101229(a)ComplaintJan 7, 2026

Type B citation - potential risk if not corrected

SERIOUSCOMPLIANCE101429(a)(1)ComplaintJan 7, 2026

Type B citation - potential risk if not corrected

CRITICALCOMPLIANCE101438.3(b)Type AComplaintJan 7, 2026

NARRATIVE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32Page 2 Per Facility representative younger infants bring their own bottles, food and formula and they are stored in their cubbies and older infants are provided table food according to the menu provided by the facility. Menus are posted on the parent board upon entrance of the facility once a month. In the caterpillar classroom (2-3 years old) LPAs observed cleaning supplies stored in a high cabinet out of reach of children. LPAs observed a filtered water container and cups available for children. Children in this classroom are offered breakfast, lunch and a snack by the facility. There is a restroom in the classroom which contained one sink and one toilet. Per Facility Representative, the infant program uses the preschool yard for outdoor play. Per Facility Representative, the infant program has been using this yard for a few years. There is a yard at the front of the facility which was previously used by the infants but per facility representative, is not being used due to it not being approved for use by Community Care Licensing Division (CCLD). LPAs informed Director that a waiver or prior approval from CCLD is required any time there is a change in the physical plant for a facility- A type B citation will be issued. During the inspection LPAs observed preschool children entering the Tiny Tots classroom to access the play yard. Per Director, that is the only way to access play yard. LPAs informed Director that each licensed component shall be physically separate from each other. A type B citation will be issued. LPAs reviewed children's records. Two out of three children's records were missing the physician report and the individual feeding plan. All three files reviewed did not have the 15 minute sleep log. LPAs reviewed staff files. Staff files did not contain the child care provider training certificate. At least one staff

SERIOUSSTAFFING101229(a)Type BComplaintJan 7, 2026

(b) The person who brings the child to, and removes the child from, the center shall sign the child in/out.

SERIOUSCOMPLIANCE101429(a)(1)Type BComplaintJan 7, 2026

(1) Each infant shall be constantly supervised and under direct visual observation and supervision by a staff person at all times. Under no circumstances shall ANY infant be left unattended.

CRITICALCOMPLIANCE101429(a)(1)Type AComplaintJan 7, 2026

(1) Each infant shall be constantly supervised and under direct visual observation and supervision by a staff person at all times. Under no circumstances shall ANY infant be left unattended.

SERIOUSSTAFFING101229(a)Type AComplaintJan 7, 2026

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.

CRITICALCOMPLIANCE101438.3(b)Type AComplaintJan 7, 2026

NARRATIVE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32Page 2 Per Facility representative younger infants bring their own bottles, food and formula and they are stored in their cubbies and older infants are provided table food according to the menu provided by the facility. Menus are posted on the parent board upon entrance of the facility once a month. In the caterpillar classroom (2-3 years old) LPAs observed cleaning supplies stored in a high cabinet out of reach of children. LPAs observed a filtered water container and cups available for children. Children in this classroom are offered breakfast, lunch and a snack by the facility. There is a restroom in the classroom which contained one sink and one toilet. Per Facility Representative, the infant program uses the preschool yard for outdoor play. Per Facility Representative, the infant program has been using this yard for a few years. There is a yard at the front of the facility which was previously used by the infants but per facility representative, is not being used due to it not being approved for use by Community Care Licensing Division (CCLD). LPAs informed Director that a waiver or prior approval from CCLD is required any time there is a change in the physical plant for a facility- A type B citation will be issued. During the inspection LPAs observed preschool children entering the Tiny Tots classroom to access the play yard. Per Director, that is the only way to access play yard. LPAs informed Director that each licensed component shall be physically separate from each other. A type B citation will be issued. LPAs reviewed children's records. Two out of three children's records were missing the physician report and the individual feeding plan. All three files reviewed did not have the 15 minute sleep log. LPAs reviewed staff files. Staff files did not contain the child care provider training certificate. At least one staff

SERIOUSCOMPLIANCE101212(d)(D)Type BComplaintJun 26, 2025

101212 Reporting Requirements (d) Upon the occurrence, during the operation of the child care center of any of the events specified in (d)(1) below, a report shall be made to the Department by telephone or fax within the Department's next working day and during its normal business hours. In addition, a written report containing the information specified in (d)(2) below shall be submitted to the Department within seven days following the occurrence of such event.

CRITICALSTAFFING101223(a)(3)Type AComplaintJun 26, 2025

(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, humiliation, intimidation, ridicule, coercion, threat, mental abuse or other actions of a punitive nature including but not limited to: interference with functions of daily living including eating, sleeping or toileting; or withholding of shelter, clothing, medication or aids to physical functioning.

SERIOUSCOMPLIANCE101212(d)(D)Type BComplaintJun 26, 2025

101212 Reporting Requirements (d) Upon the occurrence, during the operation of the child care center of any of the events specified in (d)(1) below, a report shall be made to the Department by telephone or fax within the Department's next working day and during its normal business hours. In addition, a written report containing the information specified in (d)(2) below shall be submitted to the Department within seven days following the occurrence of such event.

SERIOUSCOMPLIANCE1597.16(a)(1)Type BComplaintJun 26, 2025

(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.

CRITICALSTAFFING101229(a)(1)Type AComplaintJun 26, 2025

(g) Disinfectants, cleaning solutions, poisons and other items that could pose a danger if readily available to children shall be stored where inaccessible to children.

SERIOUSSTAFFING101229(a)(1)Type BComplaintJun 26, 2025

(g) Disinfectants, cleaning solutions, poisons and other items that could pose a danger if readily available to children shall be stored where inaccessible to children.

CRITICALSTAFFING101223(a)(3)Type AComplaintJun 26, 2025

(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, humiliation, intimidation, ridicule, coercion, threat, mental abuse or other actions of a punitive nature including but not limited to: interference with functions of daily living including eating, sleeping or toileting; or withholding of shelter, clothing, medication or aids to physical functioning.

CRITICALSTAFFING101229(a)(1)Type AComplaintJun 26, 2025

(g) Disinfectants, cleaning solutions, poisons and other items that could pose a danger if readily available to children shall be stored where inaccessible to children.

CRITICALSTAFFING101229(a)(1)Type AComplaintJun 26, 2025

(g) Disinfectants, cleaning solutions, poisons and other items that could pose a danger if readily available to children shall be stored where inaccessible to children.

CRITICALSTAFFING101229(a)(1)Type AComplaintJun 26, 2025

(g) Disinfectants, cleaning solutions, poisons and other items that could pose a danger if readily available to children shall be stored where inaccessible to children.

SERIOUSSTAFFING101229(a)(1)Type BComplaintJun 26, 2025

(g) Disinfectants, cleaning solutions, poisons and other items that could pose a danger if readily available to children shall be stored where inaccessible to children.

CRITICALSTAFFING101229(a)(1)Type AComplaintJun 26, 2025

(g) Disinfectants, cleaning solutions, poisons and other items that could pose a danger if readily available to children shall be stored where inaccessible to children.

CRITICALSTAFFING101229(a)(1)Type AComplaintJun 26, 2025

(g) Disinfectants, cleaning solutions, poisons and other items that could pose a danger if readily available to children shall be stored where inaccessible to children.

CRITICALSTAFFING101229(a)(1)Type AComplaintJun 26, 2025

(g) Disinfectants, cleaning solutions, poisons and other items that could pose a danger if readily available to children shall be stored where inaccessible to children.

CRITICALSTAFFING101229(a)(1)Type AComplaintJun 26, 2025

(g) Disinfectants, cleaning solutions, poisons and other items that could pose a danger if readily available to children shall be stored where inaccessible to children.

SERIOUSCOMPLIANCE1597.16(a)(1)Type BComplaintJun 26, 2025

(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.

SERIOUSCOMPLIANCE1596.8662(b)(1)Type BComplaintJun 26, 2025

(1) The center shall give each authorized representative a copy of the Personal Rights form (LIC 613A [9/96]).

SERIOUSCOMPLIANCE1596.8662(b)(1)Type BComplaintJun 26, 2025

(1) The center shall give each authorized representative a copy of the Personal Rights form (LIC 613A [9/96]).

CRITICALSTAFFING101223(a)(3)ComplaintJun 26, 2025

Type A citation - immediate risk to health, safety, or personal rights

CRITICALSTAFFING101229(a)(1)ComplaintJun 26, 2025

Type A citation - immediate risk to health, safety, or personal rights

CRITICALSTAFFING101229(a)(1)ComplaintJun 26, 2025

Type A citation - immediate risk to health, safety, or personal rights

CRITICALSTAFFING101229(a)(1)ComplaintJun 26, 2025

Type A citation - immediate risk to health, safety, or personal rights

CRITICALSTAFFING101229(a)(1)ComplaintJun 26, 2025

Type A citation - immediate risk to health, safety, or personal rights

SERIOUSCOMPLIANCE1596.8662(b)(1)ComplaintJun 26, 2025

Type B citation - potential risk if not corrected

SERIOUSSTAFFING101229(a)(1)ComplaintJun 26, 2025

Type B citation - potential risk if not corrected

SERIOUSCOMPLIANCE1597.16(a)(1)ComplaintJun 26, 2025

Type B citation - potential risk if not corrected

SERIOUSCOMPLIANCE101212(d)(D)ComplaintJun 26, 2025

Type B citation - potential risk if not corrected

SERIOUSSTAFFING101229(a)(1)Type BJun 26, 2025

(g) Disinfectants, cleaning solutions, poisons and other items that could pose a danger if readily available to children shall be stored where inaccessible to children.

SERIOUSSTAFFING101229(a)(1)Type BJun 26, 2025

(g) Disinfectants, cleaning solutions, poisons and other items that could pose a danger if readily available to children shall be stored where inaccessible to children.

SERIOUSSTAFFING101229(a)(1)Jun 26, 2025

Type B citation - potential risk if not corrected

CRITICALCOMPLIANCEComplaintMar 22, 2023

Type A citation from complaint investigation - immediate risk

CRITICALCOMPLIANCEComplaintMar 22, 2023

Type A citation from complaint investigation - immediate risk

CRITICALCOMPLIANCEComplaintMar 22, 2023

Type A citation from complaint investigation - immediate risk

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Frequently Asked Questions

What is ST. MARY'S MONTESSORI SCHOOL's safety grade?

ST. MARY'S MONTESSORI SCHOOL has a safety grade of D (Below Average) based on state inspection data. The composite score is 60.0 out of 100.

How many violations does ST. MARY'S MONTESSORI SCHOOL have?

ST. MARY'S MONTESSORI SCHOOL has 45 total violations on record, including 24 critical, 21 serious, and 0 minor.

When was ST. MARY'S MONTESSORI SCHOOL last inspected?

ST. MARY'S MONTESSORI SCHOOL was last inspected on January 7, 2026.

Has ST. MARY'S MONTESSORI SCHOOL had any complaints?

ST. MARY'S MONTESSORI SCHOOL has 4 complaint investigations on record, with 2 substantiated allegations, 0 inconclusive, and 4 unsubstantiated.

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