Where are the headquarters of the educational foundation for the curriculum used at the school in Vilnius?
Vilnius International School: Vilnius International School (Lithuanian: "Vilniaus tarptautinėje mokykla" ) is a private primary, middle and upper school located in the Old Town of Vilnius, Lithuania. International Baccalaureate: The International Baccalaureate (IB), formerly known as the International Baccalaureate Organization (IBO), is an international educational foundation headquartered in Geneva, Switzerland and founded in 1968.
i don't know