From January 2011, UWC Mostar is part of Foundation Education in Action which is a legal successor of UWC-IB Initiative in Bosnia and Herzegovina.

The college also serves as the Centre for Professional Development of Teachers in Bosnia and Herzegovina who receive training in international educational standards.

Mostar is widely known by the famous Old Bridge (Stari Most), originally built in 1566, destroyed by HVO forces during the Bosnian War in 1993 and rebuilt in 2004.

In the school year 2017/2018 UWC Mostar runs these IB Courses: Creativity, Action, Service- CAS Programme Creativities: Astronomy, Podcast, UWC Dialogues, Amnesty, Desert Cooking, Romance languages, Poetry, 3D Modelling, Crocheting, Runway Modelling, Drawing, Yearbook, Newspaper, Global Awareness.

(Social) Services: Kindergarten Radobolja, SOS Kindergarten and Family Centre, Home for children without parental care "Egyptian Village", Centre for people with special needs "Los Rosales", Caritas’ Centre for children with Special Needs "Holy Family", Primary School for Children with Special Needs, Refugee camp Tasovčić, Ecology Group, "Erase the Hate" dedicated to removing swastikas around the city, UWC Mostar Labs and Library maintenance, IT lab lessons, Mostar Peer Support (MOPS), UWC Mostar Green House, Parent’s Association of children with Special needs "Sunce", Amnesty International Group, Fun with Elderly In academic year 2022/2023 the College is attended by 204 students from 72 countries of the world.