Montessori School at Washington Avenue
Montessori School at Washington Avenue is a licensed child care center in San Leandro, CA, licensed for up to 111 children and serving preschool-age children. It has held its California license since 1991. Since February 2021, state licensing staff have inspected it 4 times and investigated 3 complaints, 2 of them substantiated. The state issued 13 citations, 3 of them Type A (the most serious), most often for records & paperwork (5 of 13). None of them came in the last 12 months. Measured by weighted citations per inspection, it is #28 of 33 centers in San Leandro and has more citations per inspection than 95% of California licensed centers.
Inspection record
Every state visit
What inspectors cited most
Citations, newest first
Based on [(observation) (interview) (record review)], the licensee did not comply with the section cited above. The facility is currently transitioning to an electronic record-keeping system. However, the records were found to be incomplete at the time of inspection which poses a potential health, safety or personal rights risk to persons in care.
Based on observations it was determined by LPA Wright that on previous licensing visits dated 3/8/2023 and 8/2/2023 that this facility was out of ratio. 8 Facility will adhere to the Title 22 laws and regulations of the department pertaining to teacher / child ratio for child care centers.
Based on record review, facility had at least 1 outlet of water test 5.5 ppb or greater which posed a potential health and safety risk to persons in care.
Based on record review, the licensee did not comply with the section cited above which posed a potential health, safety or personal rights risk to persons in care.
101212 (d)(1)(C) Any unusual incident or child absence that threatens the physical or emotional health or safety of any child... 1 Email received Friday, August 18, 2023 5:09 PM. Cleared by visit. FAILURE TO CORRECT on or by POC date - SEE LIC 809 dated 8/2/23. 8
(a) There shall be a ratio of one teacher visually observing and supervising no more than 12 children in attendance, except as specified in (b) and (c) below... 1 Email received Friday, August 18, 2023 5:09 PM. Cleared by visit. FAILURE TO CORRECT on or by POC date - SEE LIC 809 dated 8/2/23. 8
(a) There shall be a ratio of one teacher visually observing and supervising no more than 12 children in attendance, except as specified in (b) and (c) below...REPEAT VIOLATION, 03/08/2023 1st Violation. The Director will create and submit an updated written Staffing Plan to maintain Teacher to Child Ratio to Regional Office which include but not limited to amended Children Staff Roster and Staff Hiring process. LPA's Estoesta and Jackson observed at 11 am, 4 staff supervising 57 preschool children which poses an immediate risk to health and safety of children in care. 8 Videos to watch - Parents and Families, and Child Care Center Operators. The Director will submit the attendee’s proof of attendance and POC documenttation should be mailed to Regional Office. The Technical Support Program (TSP) recommendation.
101212 (d)(1)(C) Any unusual incident or child absence that threatens the physical or emotional health or safety of any child...REPEAT VIOLATION, 2/24/23 first Tyoe B Deficiency. The Director will prepare and submit a STAFF meeting agenda to the Regional Office via mail that outlines the following items; 1. Completed LIC 624 UNUSUAL INCIDENT/INJURY REPORT and 2. INCIDENT/INJURY REPORT types... Facility Staff failed to report the incident of C1 and S1 mentioned on the email dated 07/25/203 to the Licensing Office which poses a potential risk to the children's health and safety. 8 3. Videos to watch - Parents and Families, and Child Care Center Operators. The Director will submit the attendee’s proof of attendance and POC documenttation should be mailed to Regional Office.
Licensee and employees will watch the training video "Teacher-to-Child Ratios in Child Care Centers" on the CCLD website. Licensee will create a written statement detailing the facility's responsibility for maintaining teacher-to-child ratio and a plan of action for how the facility will follow these The facility did not that a ratio of one fully qualified teacher to 12 children is being followed at all times which poses an immediate health, safety, or personal rights risk to children in care. 8 requirements at all times. This written statement will be signed and dated by the licensee and all staff members. Once signed and completed, the licensee will email this written statement to LPA Uribe at christina.uribe@dss.ca.gov no later than the deadline of 6pm on 03/09/2023.
Licensee will hold a staff meeting and review safety protocols for supervision and choking hazards for children. Licensee will create a written statement which states the safety protocols and guidelines for supervising children in care. Each staff member will sign and date this written statement The facility did not ensure proper supervision resulting in a child swallowing then choking a penny coin, which enduced vomitting which poses a potential health, safety, or personal rights risk to children in care. 8 Once signed by all staff, licensee will email this written statement to LPA Uribe at christina.uribe@dss.ca.gov no later than the due date of 04/07/2023.
The licensee will have the new director complete the Mandated Reporter Training for Child Care Providers (AB 1207), Operations & Record Keeping Orientation, and Preventative Health & Safety Training. These certificates are needed in order to qualify Jungok "Rose" Hwang as the The licensee did report a change of director to CCLD until after the first 10 days since the previous director ended employment and the replacement does not qualify as a director which poses a potential health, safety, or personal rights risk to children in care. 8 center director. The licensee will email all complete certicates for the trainings listed above to LPA Uribe at christina.uribe@dss.ca.gov no later than the due date of 04/07/2023.
The facility failed to report a recent unusual incident in which a child choked on a penny coin causing her to become distressed and vomit. 8 of action for how incidents will be reported in the future. Additionally, this statement will be signed and dated by all staff and the licensee. The licensee will email this completed and signed statement to LPA Uribe at christina.uribe@dss.ca.gov no later than the due date of 03/17/2023.
staff members do not have a current Mandated Reporter certificate.
How common are lead-in-water citations in Alameda County? See the county-by-county report →
Complaint investigations
Ratio - Day care is out of ratio
Lack of Supervision - Staff's lack of supervision resulted in child choking on an object
How often are complaints about daycares in Alameda County substantiated? See the county-by-county report →
About this center
Common questions
Does Montessori School at Washington Avenue take infants?
Not under this license, which covers preschool-age children.
Has Montessori School at Washington Avenue had any serious violations?
California issued 3 Type A citations since 2021, its most serious category. The most recent was on Jan 26, 2024, for teacher-child ratio. Each citation is listed in full above.
Have there been complaints about Montessori School at Washington Avenue?
California investigated 3 complaints since 2021 and substantiated 2. Allegations are shown only for substantiated complaints.
How does Montessori School at Washington Avenue compare with other daycares in San Leandro?
It is #28 of 33 centers in San Leandro by weighted citations per inspection, and has more citations per inspection than 95% of California licensed centers with enough inspection history to compare.
When was Montessori School at Washington Avenue last inspected?
Aug 19, 2026. No citations were issued during that visit.
How much does Montessori School at Washington Avenue cost?
California does not publish individual centers’ prices, so ask Montessori School at Washington Avenue for its current tuition. For comparison, the median full-time price at licensed centers in Alameda County, which includes San Leandro, was $1,547 a month for preschoolers (about $1,950 today) in the state’s 2021 Regional Market Rate Survey.
Who runs Montessori School at Washington Avenue?
The licensee is Pamela Zell Rigg, and the administrator listed with the state is Marian Youssef.
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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 010213903 on the California Care Facility Search. Data refreshed Oct 3, 2026.
Comparing centers? See how to choose a daycare: 30 questions to ask and a printable checklist.