Guidepost Montessori at Mill Valley
270 Miller Ave, Mill Valley, CA
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Marin Horizon School- Toddler Bldg. is a licensed child care center in Mill Valley, California. The state has licensed it since August 29, 2013, for up to 18 children.
California Department of Social Services, Community Care Licensing Division lists 4 visits since Jun 2022, with 0 Type A and 2 Type B citations.
Hours
Programs
| Licensed capacity | 18 childrenFrom the state license |
|---|
Cost
Marin Horizon School- Toddler Bldg. 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).
State record
California Department of Social Services, Community Care Licensing Division lists 4 visits to Marin Horizon School- Toddler Bldg. since Jun 2022. Its published counts show 0 Type A and 2 Type B citations across those visits.
4 visits since Jun 2022 · Last visit Nov 19, 2025
Type A citations 0 · Type B citations 2, 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
Reviews
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FAQ
Yes. California Department of Social Services, Community Care Licensing Division lists it as licensed and operating, first licensed August 29, 2013.
California Department of Social Services, Community Care Licensing Division lists 4 visits to Marin Horizon School- Toddler Bldg. since Jun 2022. Its published counts show 0 Type A and 2 Type B citations across those visits.
18, the licensed capacity on the state record.
Its hours are not listed. Call (415) 388-8408 to confirm.
It has not listed its tuition. Call (415) 388-8408 to ask.
(415) 388-8408.
247 Miller Avenue, Mill Valley, CA 94941. The nearest other daycare we list is Guidepost Montessori at Mill Valley, 0.1 miles away.