By implementing this Erasmus project, ENS Paris-Saclay has pursued the following objectives: to allow all its students to live an international mobility experience; promote mobility in the students curriculum and in the careers of teacher-researchers and staff to increase their skills; contribute to the quality approach of the ENS; increase the attractiveness of the ENS to international partners and students; strengthen our European and international agreements and evolve the international relations business towards EWP digitalization on a digital platform such as move on currently being deployed.