Fukuoka International School was accredited by the Japanese Ministry of Education as a School Juridical Body, "Gakko Hojin" in 1988.
INTERNATIONAL Baccalaureate (IB)
Fukuoka International School is the first school in Kyushu to become an IB World School. FIS was authorized to offer the IB Diploma Programme (DP) since 2007 and the Primary Years Programme (PYP) since 2014. Starting in August, 2018, FIS is a full candidate school of the Middle Years Programme (MYP).
Western Association of schools & colleges
Since 1989 Fukuoka International School has been accredited by the Western Association of Schools and Colleges (WASC), which is the official accrediting body for American overseas schools in East Asia and the Pacific Area.
Japan Council of International Schools (JCIS)
Fukuoka International School has been a member of The Japan Council of International Schools (JCIS) since 1974. JCIS includes twenty-seven international schools operating in Japan. However, each school exists completely independently of the others.
JCIS aims to promote, support and sustain quality English medium schools serving the international community in Japan through an educational framework which is international in both style and substance.
East Asia Regional Council of Schools (EARCOS)
Fukuoka International School first became a member of the East Asia Regional Council of Schools (EARCOS) in 1987. It is an organization of 158 member schools in East Asia. These schools have a total of more than132,000 pre-K to 12th grade students. It also has 170 associate members— textbook and software publishers and distributors, universities, financial planners, architectural firms, insurance companies, youth organizations, etc— and over 35 individual members.
Membership in EARCOS is open to elementary and secondary schools in East Asia which offer an educational program using English as the primary language of instruction, and to other organizations, institutions, and individuals interested in the objectives and purposes of the Council.