Márton Czikkely, Tamás Gergely Iványi and Tamás Márkus from Városmajori Grammar School won Hungarian Final of the Stockholm Junior Water Prize on 30 May 2015 with a project "The Secrets of Drinking Water".
Hungary has joined the Stockholm Junior Water Prize (SJWP) in 2013. National organizer of the SJWP is GWP Hungary Foundation in agreement with the Stockholm International Water Institute (SIWI). The patron of the Hungarian competition Mr. János Áder President of the Republic.