London School International House was founded in 1987 by Fabiola Cordaro. In 1991 it was officially recognised by the “Assessorato Beni Culturali e Pubblica Istruzione” (the Sicilian Ministry of Culture and Education). Since 1996 it has been a Trinity exam centre. In 1999 it became a member of AISLI. It is also a Preparation Centre for Cambridge exams. Since June 2017 it has been a Teacher Training Centre.