Visit Marin Horizon
There is no better way to learn about Marin Horizon School than a tour of our vibrant campus in the heart of Mill Valley, where the energies and talents of our students and faculty can be felt and seen and heard.
Applicants who have completed all required application items by January 30, 2026 will receive a decision via the admissions portal on March 10, 2026 for Toddler and Primary applicants, and March 19, 2026 for Kindergarten to 8th-grade applicants.
We are still accepting applications in select grades. Please reach out to us to see if we are accepting applications for the grade you are interested in.
Admissions Tours
We're offering a spring tour on April 16, 2026 for families who want to get a jump on admissions for the next year's admissions cycle.
Please note: We typically offer tours during the regular admissions cycle from October through January. New tour dates will be released this summer.
Create a Ravenna Account
Marin Horizon School is one of the many San Francisco Bay Area independent schools using Ravenna for the submission of online applications.
Within Ravenna, you will be able to read detailed application steps, download admission forms, register for admissions events, electronically request teacher and principal/counselor recommendations, submit your application online, and track your application progress.
Locations
Main Campus: 306 Montford Ave, Mill Valley, CA
Toddler Cottage: 247 Miller Ave, Mill Valley, CA
Main Campus Map
Get in Touch.
We want you to know that throughout the applications process, we're in this together. Reach out to us at any time.
phone: 415-388-8408 x.224