MONTESSORI SCHOOL OF SAN DIMAS
Data Freshness & Provenance
Inspection coverage
6 inspections on record
Active providers
License status: LICENSED
Last refreshed
April 3, 2026
Latest inspection
January 29, 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 3, 2026
- Provider
- MONTESSORI SCHOOL OF SAN DIMAS
- License number
- Not listed
- Location
- 730 E. FOOTHILL BLVD., San Dimas, CA 91773
- Status
- LICENSED
- Safety grade
- D (Below Average), score 60.3/100
- Inspection record
- 6 inspections, last inspected January 29, 2026
- Provenance
- Official state licensing inspections and DaycareCheck scoring. Last refreshed April 3, 2026.
Safety Scorecard
24
Total Violations
Jan 29, 2026
Last Inspection
73
Capacity
Violation Timeline
Violations by month over the last 3 years, colored by severity.
All Violations (24)
Based on record review, the licensee did not comply with the section cited above not done for 2 of the children in the toddler option that is under age 2 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 in 3 staff files out of six lack record 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 in 2 staff files reviewed lack record out of 6 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 in one out of five staff files reviewed lack record 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 in 5 out of 28 kids were not signed in 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 in one out of five staff files reviewed lack record 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 in 3 staff files out of six lack record 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 in 5 out of 28 kids were not signed in 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 in 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 in 2 staff files reviewed lack record out of 6 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 in water fountains have not been lead tested as required 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 in 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 in water fountains have not been lead tested as required which poses/posed a potential health, safety or personal rights risk to persons in care.
Water testing results identified with Action Level Exceedance as defined in WD section 101700.3 are not deemed safe to drink. This poses a potential Health and Safety risk
(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.
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 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
Based on record review, the licensee did not comply with the section cited above not done for 2 of the children in the toddler option that is under age 2 which poses/posed a potential health, safety or personal rights risk to persons in care.
Get Inspection Alerts
Be the first to know when new inspections or violations are reported for MONTESSORI SCHOOL OF SAN DIMAS.
Nearby Daycares in San Dimas
FOOTHILL KINDERCARE
455 E FOOTHILL BLVD
GATEWAY MONTESSORI AND PRESCHOOL OF SAN DIMAS
516 E. BONITA AVENUE
VIA VERDE MONTESSORI SCHOOL - AGE
1190 VIA VERDE
ARROW MONTESSORI SCHOOL OF SAN DIMAS INC
818 W GLADSTONE STREET
HANSEN FAMILY CHILD CARE
SAN DIMAS, CA 91773
Frequently Asked Questions
What is MONTESSORI SCHOOL OF SAN DIMAS's safety grade?
MONTESSORI SCHOOL OF SAN DIMAS has a safety grade of D (Below Average) based on state inspection data. The composite score is 60.3 out of 100.
How many violations does MONTESSORI SCHOOL OF SAN DIMAS have?
MONTESSORI SCHOOL OF SAN DIMAS has 24 total violations on record, including 0 critical, 24 serious, and 0 minor.
When was MONTESSORI SCHOOL OF SAN DIMAS last inspected?
MONTESSORI SCHOOL OF SAN DIMAS was last inspected on January 29, 2026.