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Discovery World Montessori

801 Brea Canyon Rd, Diamond Bar, CA 91789
licensed capacity
121
a week, county median
$257
year first licensed
2019
Call (909) 598-5540Directions

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Licensed by the stateInspection record

About

About Discovery World Montessori

Discovery World Montessori is a licensed child care center in Diamond Bar, California. The state has licensed it since April 16, 2019, for up to 121 children, serving infants.

California Department of Social Services, Community Care Licensing Division lists 10 visits since Jan 2022, with 2 Type A and 8 Type B citations.

InfantsMontessori

Ages served: infants

From the state license
Ask when you call: rates, current openings, staff-to-child ratio, teacher qualifications, whether it accepts child care subsidies and hours.
Type
Child care center
Ages
Infants
Hours today
Not listed
Licensed capacity
121 children

Hours

Hours

Hours not listed. Call (909) 598-5540 to confirm.
Call to confirm

Programs

Programs and care

AgesInfantsFrom the state license
Licensed capacity121 childrenFrom the state license

Cost

Tuition and costs

Discovery World Montessori has not listed its tuition. For comparison, full-time infant care at a child care center in Los Angeles County has a median price of $257 a week (U.S. Department of Labor, 2022).

Ask the daycare for its ratesIt has not listed its tuition. The county medians below are a starting point.
Los Angeles County medians, full time, per week

Infant

Center$257
Home daycare$284

Toddler

Center$221
Home daycare$230

Preschool

Center$225
Home daycare$222

School age

Center$199
Home daycare$186

County median full-time prices at centers and home daycares, U.S. Department of Labor, National Database of Childcare Prices, 2022 (the latest year). Not this daycare's rates; prices have risen since.

State record

Inspection reports for Discovery World Montessori

California Department of Social Services, Community Care Licensing Division lists 10 visits to Discovery World Montessori since Jan 2022. Its published counts show 2 Type A and 8 Type B citations across those visits.

License

Status
Licensed and operating
License type
Child care center
Capacity
121 children
Ages
Infants
First licensed
2019
License number
#198019941
Also at this site
Facility #198019940: Infant center
See the state's record

Summary

10 visits since Jan 2022 · Last visit Feb 5, 2026

Type A citations 2 · Type B citations 8, as the state counts them

A cited rule is what an inspector found on the day of a visit. It is not a rating of the daycare today.

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See all 10 visits
  1. Feb 5, 2026InspectionFacility #198019940
  2. Feb 5, 2026InspectionFacility #198019941
  3. Nov 14, 2024InspectionFacility #198019940
  4. Nov 14, 2024InspectionFacility #198019941
  5. Mar 27, 2024VisitFacility #198019941
  6. Mar 14, 2024VisitFacility #198019940
  7. Mar 13, 2023InspectionFacility #198019940
  8. Mar 13, 2023InspectionFacility #198019941
  9. Jan 20, 2022Complaint investigationFacility #198019941Type A 1 · Type B 0
  10. Jan 7, 2022VisitFacility #198019941

California Department of Social Services, Community Care Licensing Division publishes how many Type A and Type B citations each visit produced, not the rule text. The state defines Type A as a violation that is an immediate risk to children's health, safety or personal rights, and Type B as one that could become an immediate risk if not corrected.

Copied from California Department of Social Services, Community Care Licensing Division on October 1, 2026; the state's records start around Jan 2021. Rule wording, severity and dates are the state's.

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FAQ

Questions about Discovery World Montessori

Is Discovery World Montessori licensed?

Yes. California Department of Social Services, Community Care Licensing Division lists it as licensed and operating, first licensed April 16, 2019.

Does Discovery World Montessori have inspection violations?

California Department of Social Services, Community Care Licensing Division lists 10 visits to Discovery World Montessori since Jan 2022. Its published counts show 2 Type A and 8 Type B citations across those visits.

How many children can Discovery World Montessori care for?

121, the licensed capacity on the state record. It is licensed to serve infants.

What are Discovery World Montessori's hours?

Its hours are not listed. Call (909) 598-5540 to confirm.

How much does Discovery World Montessori cost?

It has not listed its tuition. Call (909) 598-5540 to ask.

What is Discovery World Montessori's phone number?

(909) 598-5540.

Where is Discovery World Montessori?

801 Brea Canyon Rd, Diamond Bar, CA 91789. The nearest other daycare we list is Walnut Valley Preschool and Early Learning Center, 0.4 miles away.

Sources: California Department of Social Services, Community Care Licensing Division (license and visits) · U.S. Department of Labor, 2022 (county prices).