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Child care center 

Guidepost Montessori at Mill Valley

270 Miller Ave, Mill Valley, CA 94941
licensed capacity
25
open each week
5 days
a week, county median
$548
year first licensed
2020

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Licensed by the stateInspection record

About

About Guidepost Montessori at Mill Valley

Guidepost Montessori at Mill Valley is a licensed child care center in Mill Valley, California. The state has licensed it since March 5, 2020, for up to 25 children, serving infants.

It is open Monday to Friday, 7:00 AM to 6:00 PM.

California Department of Social Services, Community Care Licensing Division lists 12 visits since Sep 2021, with 0 Type A and 3 Type B citations.

InfantsMontessori

Ages served: infants

From the state license
Ask when you call: rates, current openings, staff-to-child ratio, teacher qualifications and whether it accepts child care subsidies.
Type
Child care center
Ages
Infants
Hours today
Closed today
Licensed capacity
25 children

Hours

Hours

Monday7:00 AM to 6:00 PM
Tuesday7:00 AM to 6:00 PM
Wednesday7:00 AM to 6:00 PM
Thursday7:00 AM to 6:00 PM
Friday7:00 AM to 6:00 PM
SaturdayNot listed
SundayTodayNot listed

Programs

Programs and care

AgesInfantsFrom the state license
Licensed capacity25 childrenFrom the state license
A daycare without an item may still offer it; ask.

Cost

Tuition and costs

Guidepost Montessori at Mill Valley has not listed its tuition. For comparison, full-time infant care at a child care center in Marin County has a median price of $548 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.
Marin County medians, full time, per week

Infant

Center$548
Home daycare$392

Toddler

Center$394
Home daycare$367

Preschool

Center$433
Home daycare$407

School age

Center$439
Home daycare$399

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 Guidepost Montessori at Mill Valley

California Department of Social Services, Community Care Licensing Division lists 12 visits to Guidepost Montessori at Mill Valley since Sep 2021. Its published counts show 0 Type A and 3 Type B citations across those visits.

License

Status
Licensed and operating
License type
Child care center
Capacity
25 children
Ages
Infants
First licensed
2020
License number
#214005503
Also at this site
Facility #214005505: Infant center
See the state's record

Summary

12 visits since Sep 2021 · Last visit Jun 19, 2025

Type A citations 0 · Type B citations 3, 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 12 visits
  1. Jun 19, 2025InspectionFacility #214005503
  2. Jun 19, 2025InspectionFacility #214005505
  3. Feb 4, 2025VisitFacility #214005505
  4. Feb 4, 2025VisitFacility #214005503
  5. May 20, 2024InspectionFacility #214005505
  6. May 20, 2024InspectionFacility #214005503
  7. Feb 15, 2024VisitFacility #214005505
  8. Feb 15, 2024VisitFacility #214005503
  9. Feb 16, 2022Complaint investigationFacility #214005503Type A 0 · Type B 1
  10. Feb 16, 2022Complaint investigationFacility #214005505Type A 0 · Type B 1
Show 2 earlier visits
  1. Sep 21, 2021InspectionFacility #214005505
  2. Sep 21, 2021InspectionFacility #214005503

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 Guidepost Montessori at Mill Valley

Is Guidepost Montessori at Mill Valley licensed?

Yes. California Department of Social Services, Community Care Licensing Division lists it as licensed and operating, first licensed March 5, 2020.

Does Guidepost Montessori at Mill Valley have inspection violations?

California Department of Social Services, Community Care Licensing Division lists 12 visits to Guidepost Montessori at Mill Valley since Sep 2021. Its published counts show 0 Type A and 3 Type B citations across those visits.

How many children can Guidepost Montessori at Mill Valley care for?

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

What are Guidepost Montessori at Mill Valley's hours?

Monday to Friday, 7:00 AM to 6:00 PM. Holiday hours can differ.

How much does Guidepost Montessori at Mill Valley cost?

It has not listed its tuition. Call (949) 354-2259 to ask.

What is Guidepost Montessori at Mill Valley's phone number?

(949) 354-2259.

Where is Guidepost Montessori at Mill Valley?

270 Miller Ave, Mill Valley, CA 94941. The nearest other daycare we list is Little School, under 0.1 miles away.

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