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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  • Outdoor ed students explore some of the smallest creatures on campus

    Early childhood and lower elementary students are learning about zooplankton and phytoplankton in March. These tiny creatures can be found in the Cedar River and in the wetlands on campus, and they play an important role in the aquatic food web. Scientists estimate that phytoplankton provide between 50-80% of all the oxygen on Earth, and plankton are a wonderful part of many aquatic ecosystems. Now is a great time to begin learning about these tiny floating friends! 
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Admissions Events

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