WELCOME TO
Washington
International
School
WIS will operate on a 2 hour delay on Monday, February 23, 2026, due to winter weather. Adjusted start times apply for all divisions. Please travel carefully and check email for any changes or additional updates.
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WIS IS
TWO CAMPUSES
WITH THREE DIVISIONS
OUR MIDDLE and UPPER SCHOOL Divisions ARE LOCATED ON THE HISTORIC TREGARON CAMPUS IN Washington, DC's CLEVELAND PARK neighborhood. Learn about our new Science, Design & Community Space.
Our Primary school campus is nestled between DC's Georgetown and Glover park neighborhoods.
OUR MISSION IS TO BE
AN EXEMPLARY
LEARNING
COMMUNITY
ENRICHED BY DIFFERENCES
INFORMED THROUGH INQUIRY
GLOBAL IN REACH
A GLIMPSE INTO
LIFE AT WIS
Early Years students follow a language immersion program in French or Spanish.
Grades 1–5 students follow a dual language program, learning in English and French or Spanish.
In Grades 6–10, WIS offers language programs in French and Spanish, with an option to select Mandarin Chinese as an elective.
All Grades 11 & 12 students are enrolled in the rigorous IB Diploma program; over half of WIS students earn a bilingual IB Diploma.
READY TO LEARN MORE?
Explore our
School
READY TO LEARN MORE?
Explore our
School
Early Years students follow a language immersion program in French or Spanish.
Grades 1–5 students follow a dual language program, learning in English and French or Spanish.
Primary School
In Grades 6–10, WIS offers language programs in French and Spanish, with an option to select Mandarin Chinese as an elective.
Middle School
All Grades 11 & 12 students are enrolled in the rigorous IB Diploma Program; over half of WIS students earn a bilingual IB Diploma.
Upper School
