Basic facts

• Age Range:  Age 3 - Grade 12
• Years Established:   1966
• Enrollment:  900
• Average Class Size:  10 students per class
• Tuition:   $26,470 - $41,380
• Who you serve:  Co-ed, Elementary, High School, Middle School, Preschool
• Mission/Philosophy:  
  

  OUR MISSION
  
  The mission of Washington International School is to provide a demanding international education that will challenge students to become responsible and effective world citizens.
  
  CORE VALUES
  
  International Education
  Washington International School introduces students to the world's cultural heritage through a rigorous curriculum, international in its approach to people, knowledge, values, and skills. Commitment to intensive language learning is fundamental to the program.
  
  Global Citizenship
  Washington International School believes that global citizenship requires engagement with diverse cultural perspectives. The School strives to instill in students a commitment to active service and a sense of responsibility for local, national, and world communities.
  
  Individual Integrity
  Washington International School encourages individual self-discovery and self-expression that values honesty and civility among all members of the community.