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DISCOVERY WORLD MONTESSORI

801 BREA CANYON RD, Diamond Bar, CA 91789

Facility:
198019940
Type:
INFANT 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:
24

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 inspectionFebruary 5, 2026
Latest inspection with no recorded violationsFebruary 5, 2026

Summary

This summary covers four available inspections for DISCOVERY WORLD MONTESSORI from March 13, 2023 through February 5, 2026.

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

The most recent higher-concern violation was on November 14, 2024 and involved sleep safety, with a due date of November 28, 2024.

A later inspection showed no recorded violations, but the records do not say whether it was a formal follow-up.

At a glance

Total inspections
4

1 in last 12 months

Recorded violations
5

0 in last 12 months

Higher-concern violations
1

0 in last 12 months

Repeated topics
0

Last 36 months

Local comparison

4 total inspections vs 5 local median in 91789

Compared to 28 local facilities

Recorded violations per inspection

This provider
1.25
Local median
0.47

Inspections with higher-concern violations

This provider
25%
Local median
7%

Inspections with recorded violations

This provider
75%
Local median
35%

Repeated topics

This provider
0
Local average
0.25

Repeated topics

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

No repeated topics found

The available reports do not show the same violation topic appearing in more than one inspection during the last 36 months. Review the inspection history below for one-time violations or report details.

Inspection history

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

View official report
Higher concern: Sleep safety
Report finding
Responsibility for Providing Care and Supervision for Infants (B) Staff shall physically check on sleeping infant(s) every 15 minutes and document the following: This requirement is not met as evidenced by: Based on record review, the licensee did not comply with the section cited above in [count] out of which poses/posed a potential health, safety or personal rights risk to persons in care.
Correction status
Plan of correction due by November 28, 2024
More details
Official CA class
Type B deficiency
Report section
CCR 101429(a)(2)(B) - 101429(a)(2)(B)
Official code
101429(a)(2)(B)
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 [count] out of which poses/posed a potential health, safety or personal rights risk to persons in care.
Correction status
Plan of correction due by November 28, 2024
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)
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 J, F, and H 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 an potential risk to the health of safety of children in care.
Correction status
Plan of correction due by March 14, 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 (interview, the licensee did not comply with the section cited above in water lead test has not been done as required, which poses/posed a potential health, safety or personal rights risk to persons in care.
Correction status
Plan of correction due by April 13, 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: Staff training
Report finding
Personnel Requirements (f) At least one staff member who is trained in pediatric cardiopulmonary resuscitation and pediatric first aid pursuant to Health and Safety Code Section 1596.866 shall be present when children are at the child care center or offsite for center activities. This requirement is not met as evidenced by: Based on record review, the licensee did not comply with the section cited above in LPA observed certificates are current but not EMSA approved as required, no EMSA sticker and the enttity is not the Red Cross or the American Heart Assocation, which poses/posed a potential health, safety or personal rights risk to persons in care.
Correction status
Plan of correction due by April 13, 2023
More details
Official CA class
Type B deficiency
Report section
CCR 101216(f) - 101216(f)
Official code
101216(f)