established by a Royal Decree in 1923. The educational activities of theinstitute, which has about 650 students, are carried out in three separatebuildings: the historical building, the Regional Seminary and the Chieti Scalo building. Liceo “Masci” Curriculum, which combines classical tradition with scientific culture, is dividedinto 3 main areas: the traditional scientific course, the Applied Scienceblended curriculum in Biology, Maths and Physics. It is important to point outcourse and the new Cambridge International School for IGCSE with a bilingual, that Liceo “Masci”finds its specificity in being a school of excellence and it is perceived justas a school of excellence in the city: parents chose Liceo “Masci” because they have veryhigh expectations about the education given to their children. For this reason,our teachers are deeply aware of belonging to an important educational reality.in choosing the university career, has awarded the Liceo “F. Masci” as the best secondaryEduscopio.it, the Agnelli Foundation's website, which aims at helping studentsschool of Abruzzo since 2014: the measurement parameters are the result of theaverage rating of votes at the first year university exams and of collegethose of important high schools of northern Italy, belonging to a much richercredits. Moreover, the results of the INVALSI national tests are comparable tosocio-cultural background. Our Teachers Professional Development Plan, inis aimed at the training and professional development of our teachers, especiallycompliance with the Reform Act 107/2015, contained in our School Chart (PTOF),focusing on STEM group teachers, in order to adopt a competence-basedcurriculum in an international perspective.