• Meet Our Faculty Meet Our Faculty
    Marin Horizon is known for having an exceptional faculty, and we are as dedicated to them as they are to our students.
  • Inquire Inquire
    Take the first step to joining our main campus and Toddler Cottage. Horizon Community School families please click here.
  • Explore Our Campuses Explore Our Campuses
    Marin Horizon’s three campuses are truly the best of both worlds: tucked into the heart of Southern Marin, yet just minutes from San Francisco. 

List of 12 items.

  • 41%

    Faculty and staff who identify as people of color

  • 8 : 1

    Average student/faculty ratio

  • 93%

    Students who are accepted to one or more of their first-choice high schools

  • 100%

    Participation of middle schoolers in track and field

  • 1977

    Year Marin
    Horizon was
    founded

  • 20

    Cities represented

  • 100%

    Teachers who participate in the annual fund

  • 7,000+

    Books in the Library collection

  • 25%

    Students who receive tuition support

  • $1.4 +

    Million dollars in tuition assistance awarded yearly

  • 21

    After-school enrichment classes offered

  • 24

    Students at the Toddler Cottage

Recent News

  • *NEW* Parent Education: Dr. Jim Taylor

    Dr. Jim Taylor, the author of How to Survive and Thrive When Bad Things Happen: 9 Steps to Cultivating an Opportunity Mindset in a Crisis, and an Marin Horizon parent, will explore some of the challenges and opportunities that the COVID-19 crisis presents to parents and families. Topics to be addressed include perspective, emotions, resilience, control, gratitude, and much more. The presentation will be “semi-structured,” meaning Dr. Taylor has a framework of issues he wants to address, but will also leave plenty of time for sharing of experiences and Q&A.
    Read More

  • [Postponed] Chili Cook-Off and Pi Day

    *Out of an abundance of caution, this event has been postponed. New date TBD*

    Saturday, March 14     
    Strawberry Recreation Center
    6:00 p.m.–8:00 p.m.
    Read More

  • Coronavirus Information Page

    Please visit marinhorizon.org/coronavirus to see an archive of our communications, resources, and additional information about the coronavirus. We will continue to update this page with any new information we receive.
    Read More

  • Best Private School and Best Preschool in Marin!

    Marin Horizon School is excited to announce that we have been voted the Best Private School and Best Preschool in Marin by Marin Independent Journal readers. This is the third time in a row that we have won Best Private School, and the second time that we have won Best Preschool. 

    A big thank you to everyone who voted, from all of us at Marin Horizon!
    Read More

  • Tiffany Shlain Coming to Marin Horizon!

    Tiffany Shlain is an award-winning filmmaker and world-renowned speaker known for her inspiring, engaging and powerful keynotes. Her talks explore issues around technology, neuroscience, creativity, gender equality, the science of character and the importance of unplugging.

    Join us Tuesday, March 24 @ 6:30 p.m. at the Main Campus. Daycare provided for age 3+.

    RSVP marinhorizon.org/tiffany
    Read More

Upcoming Events

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Marin Horizon School

305 Montford Ave
Mill Valley, CA 94941
415-388-8408
Non-discrimination policy: We do not discriminate on the basis of race, religion, nationality, ethnic origin, gender, gender identification, disability or other category protected by law.