The Association of American Schools in South America (AASSA) is a non-profit, 501(c)(3) organization established in 1961. According to the organization, its mission is "to discover and develop ways and means for improving understanding through international education." Member schools are private, college preparatory institutions offering a predominantly American curriculum taught in English. Full member schools must meet accreditation standards set by the AASSA board.
Currently, they have 50 full members and 33 invitational members.