Skip links

Skip to primary navigation
Skip to content

Sage International School Boise

(208) 343-7243

431 E. Parkcenter Blvd. Boise, ID 83706

About
Enrollment
- Lottery & Enrollment
- Charter School Lottery Process
Current Families
Student Services
Get Involved
- Donate
- Volunteer
- PTO
Contact

Donate
Calendars
Our Schools

Sage Boise

(208) 343-7243

431 E. Parkcenter Blvd. Boise, ID 83706

OUR SCHOOLS

School Network
Sage Boise
Sage Middleton
Employee Portal

About
Enrollment
- Lottery & Enrollment
- Charter School Lottery Process
Current Families
Student Services
Get Involved
- Donate
- Volunteer
- PTO

About
Enrollment
- Lottery & Enrollment
- Charter School Lottery Process
Current Families
Student Services
Get Involved
- Donate
- Volunteer
- PTO

Calendars

Event Calendar

Academic Calendars

Academic Calendar 2026-2027

Sage International School Boise

Sage International School engages students within an inclusive IB learning community, challenging all members to take risks and contribute locally and globally through open-minded inquiry.

Phone: (208) 343-7243

Fax: (208) 718-6179

info@sageintl.org

431 E. Parkcenter Blvd. Boise, ID 83706

sageinternationalboise

Congratulations Sage International Boise Class of

Congratulations Sage International Boise Class of 2026!! As Ms. Burkett said tonight, YOU are each a unique thread of the fabric of this community. You ARE our community and we are so proud! 🎓🎉

☀Just in time for Summer Break☀ 🚘 For all those tr

☀Just in time for Summer Break☀
🚘 For all those trips you plan to take 🚘
📚 Grab some books and don't forget 📚
😎 To make reading part of it! 😎

Shop and support the Sage Library, all profits from the Idaho Book Fair go right to the stacks! Monday, May 18th - Thursday, May 21st from 7:45 - 4:30

Thank you for your donations to Sage International

Thank you for your donations to Sage International Boise through Idaho Gives! We received $15,585 in donations, with at least another $5,000 to come in employer matches! Congrats to the Johnston family for winning the prize package! Every dollar supports our students and teachers, and we are so grateful. You can STILL GIVE through Sunday, May 10!

It's the last day for Idaho Gives! A generous dono

It's the last day for Idaho Gives! A generous donor has offered to MATCH all donations 1:1 up to $1,500! Your donation DOUBLES the impact for our students, and all donors are entered to win our prize package. Thank you to Kim Carter-Cram, Mayer Family, The Hagman Family, Jaime Butler-Dawson, Jenny & Mark Tucker, and Tamsen Binggeli for your donation!
Your gift directly supports YOUR student’s classroom, teachers, learning opportunities, and school experience at Sage. Link in bio!

It's Day 3, just hours left for Idaho Gives, and o

It's Day 3, just hours left for Idaho Gives, and our students need us! Thank you to the following donors: Terri Pickens, Liz B., NHI M DOAN, Brock & Dawn Pickett, Michael Krieger, Siegenthaler Family, The Gross Family, Koyle Family, The Hough Family, Shayn & Aspyn Davis!, and several anonymous donors!

🌎 $5,485 Raised of our $25K Goal
🌎 34 Amazing Donors (all entered to win the Summer Giveaway!)
🌎 $19,515 still to go

What if one small sacrifice could create a real opportunity for a student?
☕ Skip two coffees → Give $10
🍕 Skip one pizza night → Give $25

Those small choices become activities, support, and opportunities our students will carry forever. We need our Sage community. Please help us finish strong. ❤️ Link in Bio!

Come enjoy the summer working with awesome Sage st

Come enjoy the summer working with awesome Sage students! Typical days include visits to the pool, exploring area parks, and other indoor and outdoor play! More info on our website at the link in bio!

Follow on Instagram

Helpful Links
2025-26 Student Handbook
Attendance
Calendars
DMV Verification Letter Request Form
Lunch
Sports and Activity Early Release Form
Transcript Request Form

Copyright © 2023 Sage International School
All Rights Reserved

Explore

Drag