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MONTESSORI SCHOOL OF SAN DIMAS

730 E. FOOTHILL BLVD., San Dimas, CA 91773

Facility:
198015582
Type:
DAY CARE CENTER
Status:
Licensed
Records checked:
July 17, 2026
Additional info
Source:
California Community Care Licensing Division
District office:
Not listed
License effective:
Not found
Capacity:
73

Inspection snapshot

Questions worth asking

The available records raise questions worth asking before enrolling.

Next: Review the inspection history below and ask the provider what the records mean and what changed afterward.

Latest inspectionJanuary 29, 2026
Latest inspection with no recorded violationsJanuary 29, 2026

Summary

This summary covers six available inspections for MONTESSORI SCHOOL OF SAN DIMAS from August 10, 2021 through January 29, 2026.

Three inspections recorded violations, with eight recorded violations in total.

The most recent recorded violation was on February 7, 2024 and involved environmental health, with a due date of February 7, 2024.

Attendance accountability was a higher-concern topic that showed up in one inspection.

Two later inspections, from July 26, 2024 through January 29, 2026, showed no recorded violations, but the records do not say whether they were formal follow-ups.

At a glance

Total inspections
6

1 in last 12 months

Recorded violations
8

0 in last 12 months

Higher-concern violations
3

0 in last 12 months

Repeated topics
1

Last 36 months

Local comparison

6 total inspections vs 6 local median in 91773

Compared to 9 local facilities

Recorded violations per inspection

This provider
1.33
Local median
0.5

Inspections with higher-concern violations

This provider
17%
Local median
17%

Inspections with recorded violations

This provider
50%
Local median
43%

Repeated topics

This provider
1
Local average
0.22

Repeated topics

Topics that appeared in more than one inspection during the last 36 months. They may reveal a pattern worth examining.

Inspection history

Available inspection history. Select a violation topic for more info.

View official report
Medium concern: Environmental health
Report finding
California Lead Action Level at Child Care Centers. Licensee failed to maintain a lead value at or below the Action Level for water lead testing of 5.5 ppb or greater for outlet "A", "B", "D" & "E". Result with values of 5.5 ppb or greater shall be deemed an Action Level This requirement is not met as evidenced by: 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
Correction status
Plan of correction due by February 7, 2024
More details
Official CA class
Type B deficiency
Report section
CCR 101700.3(c) - 101700.3(c)
Official code
101700.3(c)
View official report
Medium concern: Environmental health
Report finding
Lead Testing (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. This requirement is not met as evidenced by: 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.
Correction status
Plan of correction due by September 30, 2023
More details
Official CA class
Type B deficiency
Report section
HSC 1597.16(a)(1) - 1597.16(a)(1)
Official code
1597.16(a)(1)
Medium concern: Health or food records
Report finding
General Provisions and Definitions (1) Commencing September 1, 2016, a person shall not be employed or volunteer at a day care center if he or she has not been immunized against influenza, pertussis, and measles. Each employee and volunteer shall receive an influenza vaccination between August 1 and December 1 of each year. This requirement is not met as evidenced by: 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.
Correction status
Plan of correction due by September 13, 2023
More details
Official CA class
Type B deficiency
Report section
HSC 1596.7995(a)(1) - 1596.7995(a)(1)
Official code
1596.7995(a)(1)
Higher concern: Supervision
Report finding
Personnel Requirements (1) Except as specified in (3) below, good physical health shall be verified by a health screening, including a test for tuberculosis, performed by or under the supervision of a physician not more than one year prior to or seven days after employment or licensure. This requirement is not met as evidenced by: 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.
Correction status
Plan of correction due by September 13, 2023
More details
Official CA class
Type B deficiency
Report section
CCR 101216(g)(1) - 101216(g)(1)
Official code
101216(g)(1)
Medium concern: Staff training
Report finding
Teacher Qualifications and Duties (g) A photocopy of the teacher's Child Development Permit as specified in (c)(3) above, or a photocopy of the teacher's transcript(s) documenting successful completion of required course work, shall be maintained at the center. This requirement is not met as evidenced by: 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.
Correction status
Plan of correction due by September 13, 2023
More details
Official CA class
Type B deficiency
Report section
CCR 101216.1(g) - 101216.1(g)
Official code
101216.1(g)
Higher concern: Attendance accountability
Report finding
Sign In and Sign Out (b) The person who brings the child to, and removes the child from, the center shall sign the child in/out. This requirement is not met as evidenced by: 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.
Correction status
Plan of correction due by August 31, 2023
More details
Official CA class
Type B deficiency
Report section
CCR 101229.1(b) - 101229.1(b)
Official code
101229.1(b)
Higher concern: Supervision
Report finding
Responsibility for Providing Care and Supervision for Infants (C) Documentation shall be maintained in the infant’s file and be available to the Department for review. Documentation shall include the following: (3) Time of each 15-minute check This requirement is not met as evidenced by: 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.
Correction status
Plan of correction due by August 31, 2023
More details
Official CA class
Type B deficiency
Report section
CCR 101429(a)(2)(C)(3) - 101429(a)(2)(C)(3)
Official code
101429(a)(2)(C)(3)
View official report
Medium concern: Staff training
Report finding
Administration of Child Day Care Licensing (1) On or before March 30, 2018, a person who, on January 1, 2018, is a licensed child day care provider, administrator, or employee of a licensed child day care facility shall complete the mandated reporter training provided pursuant to paragraphs (2) and (3) of subdivision (a), and shall complete renewal mandated reporter training every two years following the date on which he or she completed the initial mandated reporter training. This requirement is not met as evidenced by: 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.
Correction status
Plan of correction due by April 5, 2022
More details
Official CA class
Type B deficiency
Report section
HSC 1596.8662(b)(1) - 1596.8662(b)(1)
Official code
1596.8662(b)(1)