Welcome to the website for the BCAM-UPV/EHU summer school on harmonic analysis and partial differential equations. The theme of the summer school is Probabilistic approaches to dispersive PDEs, and the meeting will take place at BCAM-Basque Center for Applied Mathematics, Mazarredo 14, Bilbao, Basque Country, Spain and at University of Basque Country (UPV/EHU), Department of Mathematics from Monday 16th until Friday 20th of June 2025.