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Welcome to Sage International School in Middleton, formerly known as Forge International School! 

Our lottery application for the 2023-2024 school year is NOW OPEN and can be found  here:


Our Mission: Sage International Schools engage students within an inclusive international learning community, challenging all members to take risks and contribute locally and globally through open-minded inquiry.

Sage International School in Middleton (currently known as "Forge") is a public school of choice, offering students in K-10th grades a FREE public education. We prepare students to become true citizens of the world, equipped to participate and engage in local and global issues. Children learn at every school - at Sage, students are challenged to ask questions and solve big problems.

Sage International Schools Provide:

  • Rigorous, broad, and balanced academics that include Spanish, the arts, and technology
  • Small class sizes with strong teacher/student relationships
  • Amazing outdoor program opportunities
  • Development of critical thinking, research, communication, social and self-management skills
  • An opportunity to develop as a lifelong learner from Kindergarten through high school at one school in one community that supports their success, graduating our first class of seniors in 2025!

We invite you to learn more about Sage International in Middleton at our Info Night on Tuesday, February 7th beginning at 4:30, you can RSVP here!

Our Enrollment Lottery for the 2023-24 school year will be held on March 9, 2023 at 10:30 am and the application can be found here. You must fill out an application for EACH student that you would like to enter in our lottery. The application will close at 9:00 AM on March 6th. 

If you are looking to enroll for the current school year, wedo currently have availability for the current 2022-23 school year in some grades levels K-10 at our Middleton campus. Please email our registrar for more information at [email protected] 

Sage International School in Middleton is an
International Baccalaureate (IB) Authorized world school for the Primary Years Programme, grades K-5. It is a Candidate School for the Middle Years Programme for grades 6-10. These are schools that share a common philosophy—a commitment to high-quality, challenging, international education that Forge International believes is important for our students.

Non-Discrimination:  Forge International School does not discriminate on the basis on race, color, religion, and national or ethnic origin in its educational and admissions policies and affords to all students the rights, privileges, programs and activities made available at the school.

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