The German International School Washington D.C. (GISW) is a private bilingual German-English school in Potomac, Maryland, serving students from preschool through 12th grade. Established in 1961 and part of the worldwide network of German schools abroad, GISW combines German curricula with English instruction and awards both the German International Abitur (DIA) and a U.S. High School Diploma. The Potomac campus offers preschool, elementary, and secondary programs with a strong STEM/MINT focus.
