International collaboration agreements with about 150 European and international academic and research partners

Joint international programs - within the ENS Group programs in China, Italy, Tunisia, in partnership with engineering schools and Dassault Systèmes and Tsinghua University in China, within ARCUS program in Brazil, India, Vietnam.

Within EU academic programs - Erasmus Mundus, Erasmus Socrates, Tempus, active presence within the European system of higher education, as well as in student exchanges

International Research Cooperation - GDRE/GDRI, LIA Liadov - Russia, LEA Nabi - Israel, LIA Informel - India.

The ENS Cachan promotes international joint Ph.Ds; it is a founding member of France-Japan, France-Brazil, France-China Doctoral Schools, and of France-USA doctoral network.
A specific predoctoral and joint PhD program was set up with ECNU-Shanghai in 2003 within the Group of the Ecoles normales supérieures.

The Monabiphot Erasmus Mundus programme offers the possibility of double diploma from ENS Cachan and Complutense Madrid in Spain or Wroclaw University in Poland.

A high number of researchers and academics from all over the world visit the ENS Cachan every year as guest professors, within the framework of international programs or events. Seminars and conferences held by foreign scientists are open to students at all levels. Students at the ENS Cachan are therefore permanently immersed in an international environment.