 The most important of those schools is the liceum (Liceum 11.Marca w Puńsku); there are also three gymnasiums (Gimnazjum „Žiburys” w Sejnach, II Gimnazjum w Sejnach, I Gimnazjum w Sejnach).There are several Lithuanian cultural organizations in Poland.The oldest one is the "Stowarzyszenie Litwinów w Polsce" (Association of Lithuanians in Poland), founded in 1992.