SocialErasmus is an ESN project, born in 2008 in Poland and which has became an international project in 2010. The objective is simple : to involve international students in the community, for their stay's local dimension in France to be totally integrated in their mobility experience. And thanks to volunteer activities promoting the positive impact of these international students on the local communities. Meeting with locals are informal learning, personal fulfilment and world citizenship sources Those objectives allox to break with stereotypes, to be open-minded about cultures conversation and education.