Masterclass at CERN is an immersive programme designed for students passionate about science and aspiring to a future in STEAM. Created in collaboration with the Life Lab Foundation, the programme offers participants the chance to attend rigorous STEAM classes led by CERN scientists, engage in hands-on activities, and explore the rich culture of Geneva. The programme includes pre-learning sessions, a week at CERN, and a culminating research project, fostering scientific inquiry, cultural appreciation, collaboration, and critical thinking among students.