Osaka International School

Osaka International School of Kwansei Gakuin (OIS) is a K-12 international school located on a shared campus with Senri International School in Minoh, north Osaka. OIS offers the full International Baccalaureate (IB) continuum — PYP in elementary school, MYP in middle school, and the IB Diploma Programme in high school. Founded in 1991 under Kwansei Gakuin University, the school serves a diverse international community of students from over 30 countries. Instruction is primarily in English, with strong Japanese language support. OIS maintains a vibrant multicultural environment, emphasizing inquiry-based learning, global citizenship, and community service. The campus features modern facilities including science labs, an arts center, gymnasium, and sports fields. Class sizes are intentionally small to provide personalized attention. Graduates are accepted to leading universities worldwide. The school is accredited by the Western Association of Schools and Colleges (WASC) and is an IB World School.