Wroclaw International School offers a wide selection of extracurricular activities. Teachers, parent volunteers and external activity leaders run a variety of activities such as: drama, film club, weaving, knitting, scrapbooking, ceramics, music, dance, ballet, science, swimming, embroidery, computer club, math games, magazine club, to name a few as well as many different sporting activities. Although most of the activities run for a single trimester, some remain constant throughout the school year. WIS Students are also welcome to join extra-curricular activities run by the Polish sister school of WIS  ATUT Bilingual Primary and Secondary School (both Polish schools).