Welcome to St. Mary’s International School

Improved Families website launches

We've redesigned the Families website to make it easier for you to register your e-mail contacts with St. Mary's. Among the improvements:

  • ability to register more than one e-mail address per parent
  • streamlined process for forgotten passwords
  • mobile-friendly design for smartphone access

If you haven't yet registered an e-mail address for the Families Mailing List, please sign up here.. If you've previously registered, you'll need to reset your password via the forgotten password link.

Top 10 reasons to choose St. Mary's

As a part of our 60th anniversary celebrations, we've compiled this List of the Top 10 reasons parents choose St. Mary's International School.

Newsletter moves on-line

The latest newsletter is on-line with a new format.

Welcome to St. Mary’s International School in Tokyo

St. Mary's International School has been providing quality education to the international community in the Tokyo area for over 50 years. Now in our second half-century, we have close to 1,000 boys from approximately 60 different countries. This international student body, rich in cultural and religious diversity, contributes greatly to the unique educational experience we offer. More ...