Washington International School (WIS) is a coeducational independent school (private school) offering 900+ students a challenging international curriculum and rich language program from Preschool through Grade 12. Our mission is to be an exemplary learning community—enriched by differences, informed through inquiry, global in reach. CORE VALUES Inquiry-Based Learning WIS students investigate the arts, humanities, sciences, and technology through a rigorous, visionary, research-based curriculum inspired by academic innovators worldwide. Global Perspective WIS students learn two or more languages, embrace diverse cultures and viewpoints, and have the ability and confidence to navigate a complex world. Individual Responsibility WIS students pursue community engagement and demonstrate empathy, honesty, and civility.