The Mediterranean Association of International Schools is a professional organization that strives to improve the quality of education in its Member schools through several venues. It promotes the professional development of Faculty, Administrators and School Board Members; effects communication and interchange; and creates international understanding. MAIS serves as a liaison between its 33 Member Schools, host country schools, Associate Member organizations and other regional. Professional, and In-Service Organizations.

At present, MAIS is composed of schools in Spain, Italy, Portugal-France, Morocco, Tunisia, Egypt, and Cyprus . In addition, several Associate Members, such as schools outside the Mediterranean region, colleges, businesses, and interested individuals, support MAIS endeavors and have joined the organization.