KEYSTONE MONTESSORI SCHOOL
Data Freshness & Provenance
Inspection coverage
11 inspections on record
Active providers
License status: LICENSED
Last refreshed
April 3, 2026
Latest inspection
July 25, 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 3, 2026
- Provider
- KEYSTONE MONTESSORI SCHOOL
- License number
- Not listed
- Location
- 6639 BLAKE STREET, El Cerrito, CA 94530
- Status
- LICENSED
- Safety grade
- D (Below Average), score 66.6/100
- Inspection record
- 11 inspections, last inspected July 25, 2025
- Provenance
- Official state licensing inspections and DaycareCheck scoring. Last refreshed April 3, 2026.
Safety Scorecard
11
Total Violations
Jul 25, 2025
Last Inspection
57
Capacity
Complaint History
3 complaint investigations on record.
4
Substantiated
0
Inconclusive
1
Unsubstantiated
Violation Timeline
Violations by month over the last 3 years, colored by severity.
All Violations (11)
(a)(3)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, 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. this requirement has not been met as evidenced by.. which poses an immediate risk to the children in care based on observation it was stated that a staff member was pinching the children in care violating children in care in a inappropriate manner as a form of discipline.
Based on record review, the licensee did not comply with the section cited above which 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 which 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 which 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
Based on record review, the licensee did not comply with the section cited above which poses/posed a potential health, safety or personal rights risk to persons in care.
(d)(1)(C) Reporting Requirements. 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. Based on LPA's interview with Director it was stated that Director was not aware she was required to notifiy CCLD of the positive test results based on the new county guildelines. It is noted that Director has reported in the past of all COVID positive and exposures to CCLD.
Type A citation from complaint investigation - immediate risk
Type B citation from complaint investigation - potential risk if not corrected
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Nearby Daycares in El Cerrito
SYCAMORE CHRISTIAN PRE-SCHOOL
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YANGCHEN, TSERING
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PULIDO, MAYRA
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Frequently Asked Questions
What is KEYSTONE MONTESSORI SCHOOL's safety grade?
KEYSTONE MONTESSORI SCHOOL has a safety grade of D (Below Average) based on state inspection data. The composite score is 66.6 out of 100.
How many violations does KEYSTONE MONTESSORI SCHOOL have?
KEYSTONE MONTESSORI SCHOOL has 11 total violations on record, including 1 critical, 10 serious, and 0 minor.
When was KEYSTONE MONTESSORI SCHOOL last inspected?
KEYSTONE MONTESSORI SCHOOL was last inspected on July 25, 2025.
Has KEYSTONE MONTESSORI SCHOOL had any complaints?
KEYSTONE MONTESSORI SCHOOL has 3 complaint investigations on record, with 4 substantiated allegations, 0 inconclusive, and 1 unsubstantiated.