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Sage International


Sage International School Boise is a school of choice – a public charter school – offering students in K-12th grades a free, public education modeled on the globally renowned International Baccalaureate (IB) framework. Our inquiry-based model creates caring and curious students who ask questions and are equipped to solve big problems.

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Upcoming Events

May 29, 2023
June 1, 2023
  • PTO End of Year Picnic (BYO)

    June 1, 2023  5:00 pm - 9:00 pm
    Kristin Armstrong Municipal Park, 500 S Walnut St, Boise, ID 83712, USA

    All Safe families and staff, please join us in celebrating the end of the 2022-2023 school year and the beginning of summer. Bring a dish, treat, or snack for our potluck and don’t forget a blanket/chair and water bottles. We will provide the plates, napkins, and flatware.

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  • Last Day of School!

    June 1, 2023

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June 12, 2023
  • Sage Board of Directors regular Board meeting

    June 12, 2023  5:30 pm - 7:30 pm
    Sage International School of Middleton, 208 S Hartley Ln, Middleton, ID 83644, USA

    Participants may attend in person

    Sage International School Board Meetings take place as scheduled and begin at 5:30 p.m. We welcome all members of the Sage and Forge Communities to observe our meetings. Agenda and details will be posted on our website at least 2 days before each meeting:

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