The Engineering, Applied Sciences, Innovation (ISAI) graduate program offers a complete cycle of graduate studies and research from master's to doctorate, giving students the scientific knowledge essential to meet the major socio-economic and environmental challenges of tomorrow: energy transition , sustainable development, health, sustainable mobility or even digital transition. Backed by the PSL research laboratories, the graduate program includes masters and engineering cycles placing the student as close as possible to research, mainly in partnership. It offers openness lessons that strengthen transdisciplinary skills and enrich students' careers.