A Multicultural Community AOSR is home to an international student body of around 600 students with approximately one third from the United States, one third from Italy, and the remaining third from 45 different countries. Our faculty is made up of 82 teachers coming from 13 different countries. 73% of our teachers are native English speakers, and 78% hold advanced degrees. Our Mission AOSR offers the best of an American-International education in a supportive learning environment. We inspire a diverse student body to courageously meet the demands of a changing world through an engaging and creative curriculum. Our Beliefs Respect, Collaboration, Responsibility, Community Learning and Trust. Accreditation The American Overseas School of Rome is fully accredited by the Middle States Association of Colleges and Schools and was the first international school to be awarded MSA's prestigious International Credential.