At the 15th national contest of young mathematicians held in Kraljevica from April 26 to 29, 2006 , on A rank list (students of natural science and mathematics secondary schools), the first place in the category of first grades of secondary schools is shared by Sonja Žunar from Ivanec school and Ana Kontrec from V. High School Zagreb.
In the category of second grades the best was Melkior Ornik from XV High School Zagreb, among third grades the winner is Luka Rimanić from Andrija Mohorovičić High School Rijeka, and among fourth grades Goran Dražić from V. High School Zagreb.
On B rank list (students of all other secondary schools) in the category of first grades the best was Barbara Plavčić from Andrija Mohorovičić High School Rijeka, in the category of second grades triumphant was Marta Topić from Varaždin High School; in the category of third grades the winner was Marka Todorović from secondary school Brač, and among seniors the best was Marko Baržić from secondary school Vrbovec.
In the category of seventh grades of elementary schools four first prizes were awarded, to Tomislav Bukić from Šibenik, Andrijana Brkić from Zagreb, Grgur Valentić from Zagreb and Luka Manola from Zagreb.
In the category of eighth grades the first was Ante Malenica from Zagreb.
