Tsukuba International School is an IB World School in Tsukuba, Ibaraki, Japan. We offer a rich educational program for students from pre-kindergarten (age 3) to Grade 10 (age 16). We are authorized to offer the Primary Years Programme (PYP) and the Middle Years Programme (MYP) of the International Baccalaureate (IB). IB World Schools share a common philosophy—a commitment to high quality, challenging, international education. For further information about the IB and its programmes, visit the International Baccalaureate website.