About

Fast Facts

List of 8 items.

  • 1985

    Founded
  • 9:1

    Student to teacher ratio
  • 7.6

    Acre campus on Cougar Mountain in Bellevue
  • 337

    Number of students
  • 18

    Average class size
  • 1:1

    Student: Computer
  • 10

    Annual theatrical and musical productions
  • 75+

    Annual K-8 partnerships & field trips

Accreditation

Open Window is fully accredited by the Northwest Association of Independent Schools and is an approved non-public school by the State of Washington. Open Window is a member of the National Association of Independent Schools as well as the Washington Federation of Independent Schools. 

Since its beginning, Open Window School has maintained a strong community united in spirit, energy, and enthusiasm. Belief in the school mission and dedication to our extraordinary students inspire us to continually reflect on our program and strive for increased excellence.
Open Window School provides a challenging academic curriculum blended with nurturing support from teachers that prepares students for long-term success.