Istituto Comprensivo Corigliano d'Otranto - Melpignano - Castrignano de' Greci is a public educational institution located in the Grecia Salentina region of southern Italy, in the province of Lecce. It includes first cycle Public Schools in the towns of Corrigliano d'Otranto, Melpignano and Castrignano d'Greci. Within the context of the local Greek-speaking tradition, the schools carry out initiatives to preserve the Griko dialect, offering lessons, workshops, and cultural activities focused on the Greek language and heritage.