The objective of Work Package 3 is to develop and implement a comprehensive competence framework that will enhance teachers’ competencies in establishing STEAM literacy. This framework will be crucial for fostering programmatic leadership in educational institutions and guiding teachers in integrating STEAM education effectively into their curricula. The outcomes of Work Package 3 will include a detailed STEAM competence framework, field notes from the training sessions, and enhanced leadership and pedagogical skills among participants. These results will contribute significantly to the overarching project goal of improving STEAM literacy in school education.