Is Discovery World Montessori licensed in California?

Yes, Discovery World Montessori is currently licensed in California. It has been licensed since 2019.

How many citations does Discovery World Montessori have?

Discovery World Montessori has 5 citations on record: 5 Type B citations. It has received 4 visits (3 inspections, 1 other visit).

When was Discovery World Montessori last inspected?

Discovery World Montessori was last inspected on February 5, 2026 (about 1 year ago). California CCLD typically inspects licensed childcare facilities annually or following a complaint.

What type of childcare is Discovery World Montessori?

Discovery World Montessori is a Child Care Center (CCC), which is a facility-based program typically serving larger groups of children with multiple staff members with a licensed capacity of 24 children. It is located in Diamond Bar, Los Angeles County, California.

How does Discovery World Montessori compare to other daycares in Los Angeles County?

Discovery World Montessori has 5 citations. The county average is 2.2 citations per facility. There are 6,532 licensed childcare facilities in Los Angeles County.

Does Discovery World Montessori have any serious violations?

Discovery World Montessori has no Type A (serious) citations. All 5 citations on record are Type B, which are less serious regulatory violations.

Discovery World Montessori

Child Care Center

Infant Center

Diamond Bar, CA 91789

License Status

Licensed

Since Apr 2019

Capacity

24 children

Last Visited

Feb 2026

Record

5 Type B

Above Los Angeles County avg

Know a parent looking for childcare in Diamond Bar? Share this safety record.

Text WhatsApp Email

Tap to select

Parents searching in Diamond Bar can find this page

Parents are reading your inspection record

Right now, they only see the state's version. Add your side - free, takes 30 seconds.

Learn About ReadyRule

No credit card required·Built on official CDSS records·You choose what to add

Compliance Score

Staff Cert Tracking

Neighborhood Intel

Facility Details

License Number: #198019940
Facility Type: Child Care Center
Licensed Since: April 16, 2019
Address: 801 Brea Canyon Rd, Diamond Bar, CA 91789
Phone: (909) 598-5540
Regional Office: #33

Quick Read

The fastest way to size up this record

Start here, then dive into the timeline.

3 inspections · 1 other · 0 complaint visits · 0 complaints substantiated

Minor citations only

4 total visits on file

Last visited Feb 5, 2026

Visit Timeline

Follow the inspection record in order, then open any visit that needs more context.

February 5, 2026

Annual InspectionClean visit

View report

November 14, 2024

Annual Inspection2 citations2 Type B

View full report

Unannounced annual inspection found facility in full compliance. All safety equipment operational, staff records complete, and teacher-child ratios met Title 22 regulations.

March 14, 2024

Lead Safety Check1 citation1 Type B

View full report

LPA reviewed lead testing results that showed three outlets exceeding the action level, including a playground drinking fountain and two classroom faucets. The report did not describe remediation at this visit, only the elevated readings requiring follow-up.

March 13, 2023

Annual Inspection2 citations2 Type B

View full report

The infant program's annual inspection found the classrooms and outdoor space in good condition, with safe sleep equipment, detectors, fire extinguishers, and first aid supplies in place. The review also confirmed direct supervision expectations for infants and current staff and infant record documentation, although the facility was reminded about safe sleep and supervision requirements.

Clean visit

Citations issued

Was this record helpful?

Stay in the loop on Discovery World Montessori

Get an email when new inspection data is available - so you don't have to keep checking.

Free forever. We'll never share your email.

Citation History

Scan the pattern first, then open the full report for context.

Total on record

5citations

0 Type A · 5 Type B

Inspections: 0A / 2B

Complaints: 0A / 0B

Other: 0A / 3B

4 visits since 2023

Type B

Nov 14, 2024

1596.8662(b)(1)

ARTICLE 2. Administration of Child Day Care Licensing

Type B

Nov 14, 2024

101429(a)(2)(B)

RESPONSIBILITY FOR PROVIDING CARE AND SUPERVISION FOR INFANTS

Type B

Mar 14, 2024

101700.3(c)

Citation on record

Type B

Mar 13, 2023

101216(f)

PERSONNEL REQUIREMENTS

Type B

Mar 13, 2023

1597.16(a)(1)

ARTICLE 3. Administration

Parents searching in Diamond Bar can find this page

Parents are reading your inspection record

Right now, they only see the state's version. Add your side - free, takes 30 seconds.

Learn About ReadyRule

No credit card required·Built on official CDSS records·You choose what to add

Compliance Score

Staff Cert Tracking

Neighborhood Intel

Stay in the loop on Discovery World Montessori

Get an email when new inspection data is available - so you don't have to keep checking.

Free forever. We'll never share your email.

Facility Details

License Number: #198019940
Facility Type: Child Care Center
Licensed Since: April 16, 2019
Address: 801 Brea Canyon Rd, Diamond Bar, CA 91789
Phone: (909) 598-5540
Regional Office: #33

How does this facility compare?

This FacilityLos Angeles County Avg

Citations52.2

Inspections44.1

See all Los Angeles County facilities

Compare Daycares in Diamond Bar

How does this facility's record compare to others nearby?

TOWNE & COUNTY PRESCHOOL & INFANT CENTER AT AQMD

Clean Record5 visits

MAGNOLIA PROGRESSIVE MONTESSORI

Clean Record5 visits

DIAMOND BAR MONTESSORI ACADEMY

Clean Record4 visits

DIAMOND POINT CHILD DEVELOPMENT CENTER, ROOM 2

Clean Record3 visits

LIMAI MONTESSORI ACADEMY

Clean Record3 visits

All daycares in Diamond Bar →Los Angeles County inspection trends →

Looking for childcare in Los Angeles?

Check Another Facility Browse Los Angeles County

Know a parent choosing a daycare? — everyone should check their daycare's record.

Researching daycares in Los Angeles County?

Browse Los Angeles County

Compare inspection records across all daycares in the county.

How to look up violations

Step-by-step guide to reading inspection history and citations.

What citations mean

Type A vs Type B explained — what should worry you vs. what's routine.

Data sourced from California Department of Social Services (CDSS) public records. Updated weekly. If you believe any information is inaccurate, report it here.