A kindergarten through eighth grade school, for gifted kids who love to learn.

List of 8 items.

  • 1985

  • 9:1

    Student to teacher ratio
  • 7.6

    Acre campus on Cougar Mountain in Bellevue
  • 355

    Number of students
  • 18

    Average class size
  • 1:1

    Student: Computer
  • 10

    Annual theatrical and musical productions
  • 75+

    Annual K-8 partnerships & field trips

News & Upcoming Events

List of 4 events.

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In the News

List of 3 news stories.

  • PetConnect Team

    Toshiba/NSTA ExploraVision 2023 National Finalists

    Bellevue’s Open Window School fifth grade students Julian Kotsis, Brody Cho, and Chase Carlson won the Toshiba/NSTA ExploraVision 2023 national prize in the grades 4-6 category for their PetConnect idea to help pet owners better understand their pets.
    The Toshiba/ NSTA ExploraVision competition is a project-learning based collaborative program which encourages innovation and real-world problem solving.
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  • Mission Patch designed by Trudy Inagawa

    Open Window School Experiment Launched to ISS on Sunday morning

    Open Window School alumni scientists Armaan Thomas, Atiwit Miles Chanbai, and Cadence Ching experienced a once in a lifetime opportunity watching the launch of the experiment they developed, Effects of Microgravity on Penicillium Chrysogenum’s Ability to Inhibit Cell Wall Synthesis in Staphylococcus Epidermis, to the International Space Station on the SpaceX-21 at 8:17 am PT, Sunday, December 6. If you missed the launch, watch here: youtu.be/iB6vOP4_9wM
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  • Washington State Attorney General Bob Ferguson Visits Eighth Graders

    Eighth grade students were honored to welcome Attorney General Bob Ferguson to campus to speak and answer questions about the role the Office of Attorney General plays at the state level. AG Ferguson opened his talk by asking if anyone had any experience with chess, which resulted in many hands in the air.
    Read More

Visit Our Campus

Thank you for including Open Window School as you search for the right educational setting for your child. Our program is dedicated to nurturing gifted children’s social and emotional needs, intellectual curiosity, creativity, and capacity for critical thinking. Supporting the whole child is the corner stone of our philosophy, and our school is founded on the knowledge that our students are “children first and gifted second.”
Office Hours: 8AM-6PM
Open Window School provides a challenging academic curriculum blended with nurturing support from teachers that prepares students for long-term success.