Welcome to St. Mary’s International School

Conference Day

Students strut their stuff for parents in student-led conferences

School closed Monday, Dec. 22

The school will be closed Monday, Dec. 22, for a scheduled power outage. There will be no website, e-mail or telephone service for most of the day.

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.

Employment opportunities

Find employment opportunities for the 2015-16 school year here.

Influenza alert

Tokyo metropolitan government officials have announced an influenza epidemic alert. The Ministry of Health, Labor and Welfare is recommending that people get vaccinations and take other health precautions.

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 ...