Olympiad Olympiad An Olympiad (, "Olympiás") is a period of four years associated with the Olympic Games of the Ancient Greeks. During the Hellenistic period, beginning with Ephorus, it was used as a calendar epoch. Converting to the modern BC/AD dating system the first Olympiad began in the summer of 776 BC and lasted until the summer of 772 BC, when the second Olympiad would begin with the commencement of the next games. By extrapolation to the Gregorian calendar, the 3rd year of the ((2019+779)/4 -.5)round 0th Olympiad began in (Northern-Hemisphere) mid-summer 2019. A modern Olympiad refers to a four-year period
Arts Olympiad Olympiad to participate. The festival includes over 50 performances and many art-related workshops. It also has sessions for the winners from different countries to co-create artworks with many adult artists. Before the event, the Arts Olympiad winners from Washington, D.C. are asked to be ambassadors for the festival and exchange emails with international winners to welcome to the festival. The international winners are welcomed to the host families around the Washington area. Children share ideas and work together during the three-day festival. On the last night of the festival, the celebratory dinner is held with all guests dressing in national