The United Kingdom is a long-standing and key partner of ENS de Lyon in research and student mobility. ENS de Lyon is committed to maintaining strong, long-term scientific partnerships with British institutions since cooperation between ENS de Lyon and the United Kingdom involves a wide range of close professional relationships based on common institutional activities. The UK is the third country with which ENS de Lyon co-publishes, with about 850 co-publications between 2016 and 2020.