CHILDREN'S MONTESSORI SCHOOL
Data Freshness & Provenance
Inspection coverage
10 inspections on record
Active providers
License status: LICENSED
Last refreshed
April 1, 2026
Latest inspection
October 3, 2025
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
- CHILDREN'S MONTESSORI SCHOOL
- License number
- Not listed
- Location
- 328 WEST PHILLIPS STREET, Ontario, CA 91762
- Status
- LICENSED
- Safety grade
- D (Below Average), score 62.5/100
- Inspection record
- 10 inspections, last inspected October 3, 2025
- Provenance
- Official state licensing inspections and DaycareCheck scoring. Last refreshed April 1, 2026.
Safety Scorecard
23
Total Violations
Oct 3, 2025
Last Inspection
34
Capacity
Complaint History
2 complaint investigations on record.
2
Substantiated
0
Inconclusive
0
Unsubstantiated
Violation Timeline
Violations by month over the last 3 years, colored by severity.
All Violations (23)
(g) The licensee shall document each child's immunizations and shall maintain such documentation in the center for as long as the child is enrolled.
(a) The licensee shall ensure that personnel records are maintained on the licensee, administrator and each employee. Each personnel record shall contain the following information: (12) Tuberculosis test documents as specified in Section 101216(g).
(a) The licensee shall ensure that personnel records are maintained on the licensee, administrator and each employee. Each personnel record shall contain the following information: (12) Tuberculosis test documents as specified in Section 101216(g).
Type A citation - immediate risk to health, safety, or personal rights
Type B citation - potential risk if not corrected
(g) The licensee shall document each child's immunizations and shall maintain such documentation in the center for as long as the child is enrolled.
Type B citation - potential risk if not corrected
Based on record review, 1 out of 3 staff did not have their TB test results. This poses/posed a potential health, safety or personal rights risk to persons in care.
Based on record review, the licensee did not comply with the section cited above. 1 out of 4 children did not have proof of Immunizations or enrollment in a school on file. This poses/posed a potential health, safety or personal rights risk to persons in care.
Based on observation, the facility did not comply with the section cited above. Room1 under the sink, LPA found a spray bottle of rubbing alcohol. In Room 2, LPA found a screw driver in a drawer, accessible to children. Additionally, LPA found 2 gallons of Bleach, "Real Kill Ant &Roach", multipurpose cleaner and other bottles with cleaning solutions in them. This is being downgraded to a "Type B" citation due to most of these items being behind a latch. This poses/posed a potential health, safety or personal rights risk to persons in care.
Based on record review, the licensee did not comply with the section cited above two staff are not associated to the facility which poses a potential health, safety risk to persons in care.
(1) The center shall give each authorized representative a copy of the Personal Rights form (LIC 613A [9/96]).
Based on staffs own admission, the licensee did not comply with the section cited above. The director stated she has been here since August 2024, but did not notify the department or submit her directors packet. She did send it to a previous analyst, who no longer works for the department. The new director hoped licensing would make contact. This poses/posed a potential health, safety or personal rights risk to persons in care.
Per staff acknowledgment and admission of the allegation, the facility failed to provide a safe learning environment by raised their voices "yelling" making children feel worried/anxious while in care. "This is an immediate Health and Safety risk for the children in care".
LPA observed C1, C2 and C3 hitting each other and other children in care. Facility failed to rearrange staffing to ensure sufficient teacher/teacher aide(s) were present to meet the needs of the children in the class to protect the safety of children in care "This is an immediate Health and Safety risk for the children".
Per staff acknowledgment and admission of the allegation, the facility failed to provide a clean, safe, and sanitary environment by not changing and disinfecting the changing table and washing their hands between diapering children "This is an immediate Health and Safety risk for the children in care".
Based on record review, the licensee did not comply with the section cited above in 2 out of 3 persons. 2 staff files did not have an updated Mandated Reporter Training (MRT) for "Child Care Providers". This poses/posed a potential health, safety or personal rights risk to persons in care.
Type B citation - potential risk if not corrected
Type B citation - potential risk if not corrected
Type B citation - potential risk if not corrected
Type B citation - potential risk if not corrected
Type A citation from complaint investigation - immediate risk
Type A citation from complaint investigation - immediate risk
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Frequently Asked Questions
What is CHILDREN'S MONTESSORI SCHOOL's safety grade?
CHILDREN'S MONTESSORI SCHOOL has a safety grade of D (Below Average) based on state inspection data. The composite score is 62.5 out of 100.
How many violations does CHILDREN'S MONTESSORI SCHOOL have?
CHILDREN'S MONTESSORI SCHOOL has 23 total violations on record, including 5 critical, 18 serious, and 0 minor.
When was CHILDREN'S MONTESSORI SCHOOL last inspected?
CHILDREN'S MONTESSORI SCHOOL was last inspected on October 3, 2025.
Has CHILDREN'S MONTESSORI SCHOOL had any complaints?
CHILDREN'S MONTESSORI SCHOOL has 2 complaint investigations on record, with 2 substantiated allegations, 0 inconclusive, and 0 unsubstantiated.