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Child care center 

Rainbow Montessori Preschool

9817 Base Line Road, Rancho Cucamonga, CA 91730
licensed capacity
42
open each week
5 days
a week, county median
$384
year first licensed
2026
Call (909) 477-7091WebsiteDirections

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Licensed by the stateInspection record

About

About Rainbow Montessori Preschool

Rainbow Montessori Preschool is a licensed child care center in Rancho Cucamonga, California. The state has licensed it since March 12, 2026, for up to 42 children.

It is open Monday to Friday, 8:00 AM to 5:30 PM. It describes a Bilingual / immersion, Montessori and STEM / STEAM approach, with preschool.

California Department of Social Services, Community Care Licensing Division lists 1 visit since Mar 2026, with no Type A or Type B citations in its published counts.

MontessoriSTEM / STEAMBilingual program
Ask when you call: rates, current openings, staff-to-child ratio and whether it accepts child care subsidies.
Type
Child care center
Ages
Ages 2.5 to 6
Hours today
8:00 AM to 5:30 PM
Licensed capacity
42 children

Hours

Hours

MondayToday8:00 AM to 5:30 PM
Tuesday8:00 AM to 5:30 PM
Wednesday8:00 AM to 5:30 PM
Thursday8:00 AM to 5:30 PM
Friday8:00 AM to 5:30 PM
SaturdayNot listed
SundayNot listed

Programs

Programs and care

AgesAges 2.5 to 6
ProgramsPreschool
ApproachBilingual / immersion (Spanish and Vietnamese), Montessori, STEM / STEAM
EnrichmentPE, Spanish, Vietnamese, STEM, Art & Music, Cooking & Gardening
StaffHead of School holds AMS credentials
Licensed capacity42 childrenFrom the state license
A daycare without an item may still offer it; ask.

Cost

Tuition and costs

Rainbow Montessori Preschool has not listed its tuition. For comparison, full-time infant care at a child care center in San Bernardino County has a median price of $384 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.
San Bernardino County medians, full time, per week

Infant

Center$384
Home daycare$271

Toddler

Center$221
Home daycare$239

Preschool

Center$173
Home daycare$224

School age

Center$95
Home daycare$185

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 Rainbow Montessori Preschool

California Department of Social Services, Community Care Licensing Division lists 1 visit to Rainbow Montessori Preschool since Mar 2026. Its published counts show no Type A or Type B citations for those visits.

License

Status
Licensed and operating
License type
Child care center
Capacity
42 children
First licensed
2026
License number
#364846901
See the state's record

Summary

1 visit since Mar 2026 · Last visit Mar 3, 2026

Type A citations 0 · Type B citations 0, 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.

Own this daycare? Add your response to the state record

See all 1 visit
  1. Mar 3, 2026Visit

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.

Reviews

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Daycares near Rainbow Montessori Preschool

Daycares in nearby towns

Rancho Cucumonga1 daycare · 2 miUpland19 daycares · 4 miOntario56 daycares · 6 miFontana103 daycares · 7 miMontclair16 daycares · 8 miClaremont21 daycares · 8 miMira Loma1 daycare · 9 miChino35 daycares · 10 mi
All 46 daycares in Rancho CucamongaMontessori Schools in Rancho CucamongaPreschools & Pre-K in Rancho CucamongaBilingual Daycare in CaliforniaAll 25,828 daycares in California

FAQ

Questions about Rainbow Montessori Preschool

Is Rainbow Montessori Preschool licensed?

Yes. California Department of Social Services, Community Care Licensing Division lists it as licensed and operating, first licensed March 12, 2026.

Does Rainbow Montessori Preschool have inspection violations?

California Department of Social Services, Community Care Licensing Division lists 1 visit to Rainbow Montessori Preschool since Mar 2026. Its published counts show no Type A or Type B citations for those visits.

How many children can Rainbow Montessori Preschool care for?

42, the licensed capacity on the state record.

What are Rainbow Montessori Preschool's hours?

Monday to Friday, 8:00 AM to 5:30 PM. Holiday hours can differ.

How much does Rainbow Montessori Preschool cost?

It has not listed its tuition. Call (909) 477-7091 to ask.

What is Rainbow Montessori Preschool's phone number?

(909) 477-7091.

Where is Rainbow Montessori Preschool?

9817 Base Line Road, Rancho Cucamonga, CA 91730. The nearest other daycare we list is Olive Tree Day School, 0.5 miles away.

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