The international strategy of the ENS of Lyon aims to develop the modernization and internationalization of the institution along two axes: mobility and international cooperation. Our strategic goals are consolidate our place in the international and European research, education and knowledge area develop structuring training-research cooperation build a high level training offer of which internationalization is an integral part for all students. Encourage the international mobility of students, PhD students, teachers-researchers and administrative staff through appropriate mechanisms. modernize our teaching, research and management system through international cooperation Experiment with new forms of mobility and internationalization through gradual integration into hybrid mobility and “at home” internationalization courses. To contribute to these objectives we have relied on the Erasmus + KA131 program which constitutes a strong added value by contributing to a better knowledge of the European project and the values of the European Union. We have structured our actions and evaluations by paying particular attention to the horizontal priorities defined by Erasmus+.