Seisen International School

Established in 1962 by the Handmaidens of the Sacred Heart of Jesus, Seisen International School is a Catholic, co-ed PYP/Montessori Kindergarten and an all-girls school from grades 1-12 in Tokyo, Japan. Rooted in a Catholic Identity, our mission is to empower each student, through shared responsibility, creativity, and human interdependence, to develop their unique talents and to become competent and compassionate players in our global society, capable of empowering others and of bringing hope and peace to our ever changing world.