Icosathlon Decathlon, held in Delft, Netherlands. The 2015 event was held 19-20 September. The last European Championships were held on 6 and 7 September 2014 in Lodi, Lombardy, Italy (near Milan). The upcoming European Championships was held from 27-28 August 2016 in Cambridge, England. The 2017 event was held in Turnhout, Belgium and 2018 in Delft, Netherlands. The 2019 event will be held in Helsinki, Finland. Icosathlon The icosathlon, also called the double decathlon, is an ultra multi-event of track and field competition consisting of 20 events contested over two days. There is an extra rule, that each day should contain
United States Academic Decathlon National Championship and medium school competitions is to "enhance learning, growth and recognition" for more schools participating in Academic Decathlon. United States Academic Decathlon National Championship The United States Academic Decathlon (USAD) is an American academic competition for high school students. The United States Academic Decathlon National Championship, first held in 1982, pits winners at the state level against each other for a national title. The Academic Decathlon consists of 10 events: art, economics, essay, interview, language and literature, math, music, science, social science, and speech. The Super Quiz replaces one of the seven objective events; since 2003, it has alternated between