1. For the school staff: a) Improvement of professional competences: acquisition of new methodologies, digital tools, teaching techniques or educational management. b) Internationalisation of teaching: good European practices knowledge to be implemented in our institution. c) Reinforcement of networking: establishment of contact with foreign institutions for future collaboration or joint projects. d) Motivation and personal growth. 2. For students: a) Development of professional competences: experience in a real international work environment which improves employability. b) Improvement of foreign languages knowledge and intercultural skills. c) Greater autonomy and self-confidence. d) Practical implementation of acquired knowledge. 3. For our institution: a) Internationalisation of our school: strengthening relationships with European partners and improvement of the school public image. b) Modernisation and innovation: incorporation of new teaching practices and formative approaches. c) Positive impact in the educational community: inspiration and motivation for other teachers and students to take part in future projects. d) Possibility to develop new Erasmus+ projects or strategic collaborations.