The festival Karlovo spring was held in Karlovo on 22.03.2015 and organized by the Sports club “Triathletes” - Banya town. More than 200 participants from different parts of the country participated in the competition. The athletes were divided into four groups in the rivalry Running- cycling – running. Vyara Yancheva, 2^nd grade; Christian Todorov, 3^rd grade; Tsvetelina Valchevska, 4^th grade and Alexander Yanchev, 6^th grade from High school “Ivan Vazov’, Sopot are trainers in the club. They participated in the first round (4000 m cycling and 250 m running) and the second part ( 8000 m cycling and 750 meters running). It was an  experience, fulfilled of emotions for all participants and spectators.

The all members of the high school are proud of the performance of the students.