Prime Minister Abe held a press conference on Japan’s countermeasures against the novel Corona Virus . He outlined the enhanced medical responses, financial measures and efforts to ensure safe and secure Olympics and Paralympics games.

Seisen Singers Shine at KPASS Competition
  • High School

Our singers at Seisen had a fantastic weekend at the Kanto Plains Association of Secondary Schools (KPASS) Vocal Solo and Ensemble Competition.

  • fine arts

SEISEN INTERNATIONAL SCHOOL

Learning to Love, Loving to Learn

Love in Action

Sponsored by the Handmaids of the Sacred Heart of Jesus, Seisen is an international Catholic school that welcomes students from many ethnic groups, cultures and religious traditions into a happy, caring and respect filled atmosphere.


At Seisen we are passionate about international education to which we bring our commitment to Love in Action.
Our belief is that international education helps to form caring young people and critical thinkers who can contribute to creating a better and more peaceful world.

Our faculty members love their fields of expertise and they love young people. It is our conviction that every student has a unique potential that they can achieve with our care and guidance.

Seisen offers an educational program that prepares “today’s students for tomorrow’s world”. Our program spans preschool, elementary and high school years, K-12, and focuses on very high academic standards as well as social, physical, aesthetic, cultural and spiritual development.

The International Baccalaureate Programme (IB) offers students in High School a Diploma that gives them a university entry credential for colleges worldwide.

Seisen is a community made up of faculty, staff, students, parents and alumni, enriched by over 60 different nationalities, who all work together for the good of every student.