The CAS programme at UWC Mostar has the ambitious goal to establish and maintain strong relationships with various local institutions. The UWC Mostar community service programme aims to contribute to the integration processes in Mostar, focusing its efforts on working with underprivileged social groups such as refugees, children with special needs, Romani population, orphans and elderly. Through UWC Mostar CAS Programme, students become more aware of their actions contributing to the process of strengthening the society, making it more connected thus richer. At the same time, students recognize the beneficial impact of CAS activities on their ethical development and maturity. Through joint participation in various CAS projects students learn how to value diversity and difference also fostering youth voluntary action in Mostar and beyond.