École Polytechnique hosted the Cybersecurity & Defense Day, which brought together major players in cybersecurity and defense from academia, institutions, and industry. The event was organized by the Institut Polytechnique de Paris, of which École Polytechnique is a founding member, in partnership with the Interdisciplinary Center for Defense and Security Studies (CIEDS) and the IHEDN Chair in Cybersecurity and Digital Sovereignty, which is affiliated with the Institut des Hautes Études de Défense Nationale through its endowment fund.
As part of the Fulbright FIEA program, a delegation of administrators from fourteen American universities visited École Polytechnique on Tuesday, October 14, 2025. This visit was part of a tour to discover French higher education. It also gave the delegation the opportunity to meet two Fulbright scholarship recipients who are currently studying at École Polytechnique.
A survey carried out by École Polytechnique’s Executive Master shows that its 250 alumni acknowledge that the prgram has helped to speed-up their careers and increase their salaries. These results confirm the relevance of the program's positioning and reinforce École Polytechnique's legitimacy in executive training.
Every year, the Useful Fictions international summer school, initiated by the Arts & Sciences Chair and now run by the Useful Fictions Lab programme at the SPIRAL interdisciplinary centre, brings together artists, researchers and citizens around a common theme. The fifth edition, devoted to the atmosphere in all its dimensions, concluded on 5 and 6 September with an exhibition of the various projects at the Centre Wallonie–Bruxelles in Paris.
École Polytechnique welcomed a delegation from the Igor Sikorsky Kyiv Polytechnic Institute of the National Technical University of Ukraine on campus on September 22nd, 2025. To deepen their collaboration, Laura Chaubard, President of École Polytechnique, and Anatolii Melnychenko, Rector of the Kyiv Polytechnic Institute, signed a Memorandum of Understanding aimed at fostering academic and scientific cooperation. École Polytechnique has also secured Erasmus+ funding to support international mobility with the Kyiv Polytechnic Institute, further strengthening this new partnership.
Eleven Cycle Ingénieur Polytechnicien and Bachelor's students from École Polytechnique took part in the International Mathematics Competition 2025, which took place from July 28 to August 3 in Bulgaria, at the initiative of the Department of Mathematics. As in previous editions, École Polytechnique students achieved excellent results both individually and as a team.
The Master Data Science & AI for Business X-HEC has moved up one place to rank second worldwide out of 164 comparable programs in the 2026 QS Masters in Business Analytics ranking. It once again ranks first worldwide in terms of employer reputation.
École Polytechnique is launching the construction of a new building to bring together two of its 23 laboratories, support its growth objectives and research ambitions, and implement its commitments to sustainable development.
French artificial intelligence champion Mistral has almost doubled its valuation to €11.7 billion following a new round of fundraising that saw Dutch semiconductor manufacturing equipment giant ASML acquire a stake in the company.
“Air quality modeling in South America: context and Franco–South American collaborations” was at the center of the lecture given by Sylvain Mailler, researcher (ENPC ) at the Dynamic Meteorology Laboratory of École Polytechnique, during his visit to the National Polytechnic School of Quito this summer. Renowned for its high level of scientific excellence, the institution is an international partner of École Polytechnique in Ecuador.
Clémence Moullet, Ioana Popescu, and Anca Sfia, three students enrolled in the Bachelor of Science program at École Polytechnique, were honored with the 2025 Maryam Mirzakhani Junior Prize from the Jacques Hadamard Mathematics Foundation. This prize recognizes outstanding initial research work in mathematics.
Marc Gillmann is the new Director of Entrepreneurship and Innovation at École Polytechnique. His mission is to consolidate the success, appeal, and influence of the X-Novation Center, which includes École Polytechnique's incubator, as well as a Fablab, and multiple services related to innovation.
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