Does this sound familiar?
Your child isn’t being challenged at the right level
Traditional schedules don’t align with your child’s goals or commitments
Your child would benefit from more focused, personalized attention
Your child is capable of more — with the right environment
Every student is different.
The right school should be built around them.
So we built a different kind of school
1:1 and small-group learning
Flexible scheduling around your child’s life
In-person and/or teacher-led live online classes (not recorded)
Accredited U.S. high school transcript and diploma
30+ years of proven results
Built for students with different needs.
Advanced / Gifted Students
Move faster. Go further. Break beyond grade-level limits. 36 AP Courses and 11 College Courses.
A flexible academic structure
that supports high-level training — without compromising school.
Student Athletes
A calm, structured environment
for students navigating anxiety or learning differences —
with consistent, personalized guidance.
Students Who Need Support
Every student is different.
Let’s find the right path for your child.
Numbers
Founded in Tradition
Since 1994, SIS has guided students toward success with a strong academic foundation and a legacy of excellence in American education.
Countries of Origin
Students from more than 16 countries have studied at SIS, creating a truly global community of learners both on In-Person and Teacher-led live online.
Graduates Worldwide
Over 4,000 SIS graduates have continued their studies at universities across the U.S., Asia, and beyond — building futures without borders.
AP & College Credit Courses
SIS offers 36 Advanced Placement(AP) courses and 11 college-level courses, giving students a competitive edge in earning credits and preparing for top universities.
University Admission
Since 1994, SIS has achieved a 100% admission rate to four-year universities, with graduates accepted to leading institutions in the U.S., U.K., Canada, Singapore, and beyond.
Average Graduate GPA
SIS graduates consistently achieve GPAs between 3.6 and 4.0, reflecting strong academic performance and preparation for university success.
Our Classroom: In-Person and/or Teacher-Led Live Online
Experience a classroom without boundaries — where traditional in-person learning meets live, teacher-led online classes.
Full-Time & Part-Time: Bellevue Campus students can enroll as a Full time or Part time student.
Daily Engagement: Homework, assignments, and projects completed with teachers every day.
Academic Support: Weekly GPA monitoring, course selection guidance, and personalized feedback.
Re-do & Retake System: Re-learn by redoing assignments or retaking courses to raise GPA.
Earn U.S. High School Diploma and transcript in Student’s country: Students can earn an Official U.S. high school diploma and transcript without leaving their country or family.
Accredited & Established: SIS is not a recording-based online school — it is a state-approved private school in Washington, fully accredited by Cognia, with 31 years of tradition and excellence.
For International Students Seeking a U.S. Education
Earn an accredited high school diploma
while studying from your home country —
with full academic support and a clear pathway to university.