The main aim of the Project is outgoing Student and Academic Staff motilities of the University of Mining and Geology 'St. Ivan Rilskí', Sofia. It helps internationalization. It is advantage for the Students to increase their preparation and knowledge in their main subjects, language skills, to make new friendships and professional contacts, to know foreign culture.The participants in the Staff Mobility for teaching in the frames of the Program established new contacts or improve previous ones in the foreign Universities, exchange knowledge, and spread good practice in teaching they learn during mobility. Thy improve their teaching methods and contribute to new cooperation agreements with foreign Universities. There is a tendency of increasing number of New Erasmus agreements in the last Erasmus project period with Universities from Spain, Former Yugoslav Republic of Macedonia, Croatia, Serbia and Romania. The participants interest in participation in Erasmus + Student and Staff motilities increase during 2016/2017 Accademic year.The language competences of the Participants could be estimated as good and very good.The students of second and third year of education have increased interest to participate in Erasmus + mobility.