Our History
1994 – Edmonds, WA
First SIS Campus Opened (Grades 9–12)
SIS began its journey with a vision to prepare both local and international students for top universities through rigorous academics, strong mentorship, and a truly global learning environment.
1997 – Edmonds, WA
Expansion to Middle School (Grades 7–8)
The school added middle school grades, creating a continuous pathway from Grade 7 through Grade 12.
2001 – Edmonds, WA
Residential Dormitory Established
SIS opened its first dormitory, welcoming more international students and building a global learning community.
2025 – Bellevue, WA
Complete K–12 Pathway
SIS completed its full K–12 U.S. education offering by adding elementary-level online courses, making American education accessible from anywhere.
2017 – Everett, WA
Second SIS Campus Launched
A new campus in Everett expanded SIS’s academic excellence and opportunities for both local and international Students.
2019 – Irvine, CA
100% Online Only Campus Founded
SIS embraced digital learning, creating a fully online campus so students worldwide could access U.S. education without borders.
2021 – Bellevue, WA
Hybrid Campus Established
SIS opened its Bellevue hybrid campus, combining In-Person and Teacher-Led live online classes into one seamless model for a global generation.
“From its beginnings in Edmonds to today’s hybrid model in Bellevue, SIS has continuously evolved to meet the needs of global learners. For over three decades, SIS has combined tradition and innovation, guiding students from more than 16+countries toward success at leading universities worldwide.”
