ESTABLISHED U.S. PRIVATE SCHOOL · WASHINGTON STATE · SINCE 1994
A U.S. School with a Global Reach
Solomon International School is a Cognia-accredited, Washington State-approved private school offering NCAA-approved courses and providing U.S. high school education to students and partner schools around the world.
In Person · Teacher-Led Live · Self-Paced
WHO WE ARE
More Than 30 Years of American Education
Solomon International School was founded in Washington State in 1994 with a commitment to providing students with rigorous academics, individualized guidance, and meaningful pathways to higher education.
Over more than three decades, SIS has grown from a traditional Washington private school into an American educational institution serving students across geographic and educational boundaries.
Today, from our home in Bellevue, Washington, we provide U.S. high school education directly to students while also working with schools and educational organizations internationally to expand access to American academic programs.
Our methods of instruction have evolved over time, but our role has remained the same: Solomon International School is the school responsible for the academic standards, instruction, assessment, records, and educational pathways we provide.
Explore Our History →


OUR MISSION
Expanding Access to American Education
Our mission is to provide students with access to high-quality U.S. education through flexible academic pathways, strong teaching, individualized support, and meaningful partnerships with schools and educational organizations around the world.
Academic Excellence
Maintain strong academic standards that prepare students for higher education and future opportunities.
Flexibility
Provide learning pathways that can adapt to different students, schedules, locations, and educational environments.
Individual Support
Support students through instruction, academic guidance, feedback, and ongoing teacher interaction.
Global Access
Extend American educational opportunities beyond geographic boundaries through direct enrollment and international school partnerships.
AT A GLANCE
An Established U.S. Private School Since 1994
Built on Experience. Supported by Established Standards.
1994
Founded in Washington State
30+ YEARS
of American Education
4,000+
Full-Time SIS Graduates
100%
Four-Year University Acceptance Record Since 1994
University outcomes reflect Full-Time SIS graduates.
Explore University Outcomes →INSTITUTIONAL CREDENTIALS
Accredited & Authorized
Solomon International School operates within established U.S. educational standards and holds accreditation, state approval, federal authorization, testing-center designations, and professional memberships that support its academic programs and students.
View Accreditation & Authorization →- Cognia Accredited
- Washington State Approved Private School
- SEVP-Certified
- College Board AP Test Center #480345
- College Board SAT Test Center #47364
- NCAA-Approved Courses
- WFIS Member School
FLEXIBLE LEARNING
In Person, Teacher-Led Live, and Self-Paced Learning
One School. Multiple Ways to Learn.
Solomon International School provides multiple instructional formats to meet the needs of students in different locations, school systems, and time zones.
In Person
Study directly with Solomon International School in Bellevue, Washington.
Teacher-Led Live
Participate in real-time online instruction with SIS teachers, structured class schedules, and direct teacher interaction.
Self-Paced
Complete flexible coursework with recorded lessons by SIS teachers, teacher support, assessments, grading, and academic oversight.
Different Ways to Learn. One Solomon International School.
Students who fulfill SIS graduation requirements receive official Solomon International School academic records and a U.S. High School Diploma regardless of the qualifying instructional format through which their program is completed.
WHO WE SERVE
American Academic Pathways for Students and Schools
Solomon International School serves both individual students seeking a U.S. education and educational institutions seeking to expand the academic opportunities available to their students.
For Students & Families
Students can access U.S. academic opportunities through Solomon International School while pursuing the educational pathway that best fits their goals.
Programs
How to Apply →For Schools & Educational Organizations
International schools and educational organizations can work with SIS to bring U.S. academic pathways into their existing educational environment.
Partnership Opportunities
- U.S. High School Dual Diploma Program Partnership
- AP Courses for International Schools
- U.S. Academic Program Development
FOR INTERNATIONAL SCHOOLS & EDUCATIONAL ORGANIZATIONS
Bring an American Academic Pathway to Your School
International schools do not need to build a U.S. high school program from the ground up.
Solomon International School partners with schools and educational organizations worldwide to provide U.S. academic programs that can integrate with their existing educational structure.
Partner schools can maintain their own school identity, curriculum, faculty, and student relationships while expanding opportunities for their students through U.S. academic programs provided by Solomon International School.
Three Ways to Partner with Solomon
U.S. High School Dual Diploma Program Partnership
Add the U.S. High School Dual Diploma Program, which allows students to remain enrolled at your school while working toward an additional U.S. High School Diploma from Solomon International School.
AP Courses for International Schools
Expand your school's Advanced Placement offerings by giving students access to individual AP courses through Solomon International School - without having to develop or staff every AP subject independently.
Build a U.S. International Program at Your School
Looking to establish an American academic program within your school? Solomon International School can work with your institution to design and implement a U.S. International Program that fits your school's goals, students, and existing educational structure.
Your school maintains its identity and local educational environment while adding a U.S. academic pathway supported by an established American school.
What Solomon Can Provide
Depending on the partnership model:
- U.S. Curriculum
- SIS Courses
- SIS Teachers
- Academic Oversight
- Assessment
- Grading
- Transfer Credit Evaluation
- Official Transcripts
- Diploma Administration
- Program Implementation Support
U.S. EDUCATION RESOURCES
Insights for Students, Families, and International Schools
Explore resources from Solomon International School about U.S. high school education, Dual Diploma programs, Advanced Placement courses, international education, college preparation, and U.S. academic pathways for schools.
How Can International Schools Offer U.S. Academic Programs?
Learn how school-to-school partnerships help international schools add U.S. diploma, AP, and broader U.S. academic programs.
Can AP Courses Earn College Credit?
Learn how AP courses, AP Exams, and individual university policies determine whether students may receive college credit.
Self-Paced vs. Live Online High School: Which Is Right for You?
Compare self-paced and live online high school learning, and what students and families should consider when choosing.