Cedar River Montessori School fosters the innate curiosity of the child, presenting learning experiences that cultivate independent, creative thinkers who continuously build their understanding of themselves and the world around them.

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  • Farm Conservation in Action

    We steward the health of our animals, water, and pastures through our Farm Conservation Plan.
  • Accredited Montessori Education in South King County

    Serving ages 3 through grade 8, Cedar River Montessori is the only American Montessori Society-Accredited Montessori school in the Seattle metro area south of I-90.
  • Our campus is a Washington State Stewardship Forest

    Students make transformative connections with the natural world in our 12-acre classroom. Learn more about our 12-Acre Trails and Forest Restoration Project.

Recent News

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  • Celebrate TOGETHER at our Upcoming Gala on March 26!

    Join Cedar River Montessori as we come back TOGETHER to celebrate our community!

    Donations and Ticket Sales Close Soon - Visit Our Online Gala Headquarters for All That You Need!

    Together Gala

    Green River College - Lindbloom Union
    12401 SE 320th Street, Auburn, WA, 98092
    Saturday, March 26, 2022 | 5 PM Doors
    Negative Quick Test at Door | Masking Required when not Eating/Drinking
    PNW Cocktail Attire
    Hosted Bar * Live Music * Full Dinner * Games * Other People IRL!
    Fred Granados, Auctioneer Extraordinaire
    Music by the Blue Wave Band
    Paddle Raise to Support our Virtual Barn Raising!
    Our barn has supported generations of animals on our campus for more than 40 years, and now it could use some support from us! This year's Paddle Raise will weatherize the barn for our animals while improving its educational function for our students.
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