The Faculty of Mathematics and Physics at the University of Ljubljana is organizing the summer school "Mathematics in Ljubljana 2025," which will be held from June 30 to July 4, 2025, at the University of Ljubljana. The summer school aims to provide undergraduate and master's students with a broad overview of the latest research in mathematics, which can be very useful for students selecting topics for their future research. Participation in the summer school is free of charge, and the organizers will provide accommodation and meals for the participants. The application deadline is April 13.