SEISEN INTERNATIONAL SCHOOL

Learning to Love, Loving to Learn

We are

Seisen PHOENIX

Share your Phoenix Pride

Seisen International School Students are

Leaders

Learn about 

Leadership at Seisen

Serving the Tokyo Expatriate Community

Since 1962

Learn about our tradition of education.

Seisen International School Students Are

Globally Minded

Learning to Love, and Loving to Learn

Through Collaboration and Community

 

The only Kindergarten in Setagaya accredited by:

Japan Council of International Schools


Why is JCIS accreditation important?

Seisen International School students are

Principled

Seisen is a Catholic school that encourages students to develop their own beliefs

Learn more

Seisen Students Are

Inquirers

 

Learn More about IB-PYP at Seisen

Seisen International School students are

Risk-Takers

NEWS
Donating Handmade Masks

Please help the Seisen Medical Careers Club meet their goal of donating 400 handmade masks by June 3rd.

A Catholic K-12 IB international school in Tokyo,

preparing global leaders; critical thinkers and compassionate women for tomorrow.

Seisen is an authorized  IB Diploma Program (DP) and Primary Years Program (PYP) School. 

Seisen is a candidate for the IB Middle Years Program (MYP).