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.BE INQUISITIVEPursue knowledge with creativity, joy, and rigor; be courageous in questioning and seek deep understanding. ACT WITH INTEGRITYBe honest and accountable; demonstrate empathy, kindness, and respect. BE INCLUSIVEEmbrace diverse cultures and perspectives; foster a school community where all feel welcomed and valued.