The project KA103 of the Public University of Navarra includes 230 students mobilities for studies, 19 students mobilities for traineeships, 13 staff mobilities for teaching and 5 staff mobilities for training. That is a total of 253 mobilities in the frame of an institution with 8.169 students, 599 teachers (in terms of full time teachers), and 473 administrative staff. It is a wide project,also in relation to the number of host countries and partners involved. Talking about student mobility for studies, the students have studied in 20 different countries in the European Union. In relation with students mobility for traineeships, all options were included in the project: curricular traineeships, non-curricular traineeships, and traineeships for graduates. The Fundation University Society of the Public University of Navarra manages the Erasmus + traineeships, which is a guaratee of quality. The staff mobility for training includes a wide range of countries as well. In fact it was open to all the european countries. As a result, 5 administrative staff from the Public University of Navarra have stayed in 5 different countries in 2014-2015. The University focuses this action on the administrative staff, as it is assumed that the teaching staff have other opportunities to have an international experience, appart from Erasmus + The saff mobility for teaching was open to all the teachers of the institution. In that frame, 13 teaching visits have been made in 7 different countries.