Daycare RecordChild care inspection records

Princeton Montessori Academy · Preschool, Altadena

922 E Mendocino St, Altadena, CA 91001 · Los Angeles County
ClosedChild care center (preschool)
This center is closed. California lists its license as closed as of Sep 22, 2026. Its state inspection history is shown below.

Princeton Montessori Academy was a licensed child care center in Altadena, CA, licensed for up to 48 children. Its license closed around September 2026. Since February 2021, the state inspected it 2 times and investigated 1 complaint, 0 substantiated, and issued 2 citations, 0 of them Type A. Its inspection history is kept here for reference.

Inspection history

0Type A citations
2Type B citations
2Inspections
0 of 1Complaints substantiated

Every state visit

20222023202420252026INSPECTIONS (top) · REPORTS & INVESTIGATIONS (bottom)Dec 20, 2024 · Inspection · no citationFeb 23, 2023 · Report/investigation · citation foundFeb 23, 2023 · Inspection · no citation
Citation issuedNo citationTop row: inspections · bottom row: complaint investigations and other visits

What inspectors cited most

Supervision1
Other standards1

Citations, newest first

Type BFeb 23, 2023Complaint investigationSupervision
Care and supervision §101229(a)
during this investigation, LPA conducted interviews with RP and Director, based on the information obtained the preponderance of evidence standard has been met child was left in soiled diaper. This poses a potential risk to the health and safety of children in care.
Plan of correction due Feb 23, 2023
Type BFeb 23, 2023Complaint investigationOther standards
Observation of the Child §101226.3(b)
101226.3 Observation of the Child, Any unusual behavior, any injury or signs of illness requiring assessment and/or administration of first aid by staff shall be reported to the child's authorized representative and recorded in the child's record. This requirement is not met as evidence by 1 Per Director, Training has been provided to staff and S2 is no longer employed with the faciity. During this inspection, LPA obtained a copy of the staff recent trainings. Per Director, staff S2 was present 08/16 when the incident occurred and disclosed to the director that she did not inform RP of the incident the same day. RP was not informed of the incident until 08/18/2022 when S2 provided written incident report. This poses a potential risk to the health and safety of children in care. 8
Plan of correction due Feb 23, 2023

Complaint investigations

Not substantiatedFeb 23, 2023Complaint investigationreceived Jan 24, 2023
The state did not substantiate this complaint, so its allegations are not shown.
2 citations issued during this investigation, listed under Citations.

About this center

Licensed capacity48 children
License typeChild care center (preschool)
License statusClosed
Licensed sinceJan 4, 2012
ClosedSep 22, 2026
LicenseeSunland Princeton Montessori, INC.
Last administratorJulieta Olivares
State facility #198016620

Other licenses at this address

Licensed centers nearby

Citations are quoted from California Department of Social Services inspection and complaint reports. Type A citations are the state’s most serious category (an immediate risk to children’s health, safety or personal rights); Type B citations are a potential risk. A citation is a finding about one rule, not a judgment about a center overall. Complaint allegations appear here only when the state substantiated them.

To read the full state reports, search facility number 198016620 on the California Care Facility Search. Data refreshed Oct 3, 2026.

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