Welcome to St. Mary’s International School

Important calendar change: PD moved to Feb. 24

The Professional Development Day for Teachers which was originally scheduled for March 1 has been moved to Feb. 24.

There will be no school for Elementary students on Feb. 24. Middle and High School students will have early dismissal at 11:20 a.m.

All students will have a full day of school on March 1.

Cafeteria menu

See the Cezars Kitchen menu for January 2016.

See the Cezars Kitchen menu for Februay 2016.

2016-17 School Calendar

View the 2016-17 School Year Calendar here.

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 60 years. Now in our second half-century, we have about 900 boys from approximately 50 different countries. This international student body, rich in cultural and religious diversity, contributes greatly to the unique educational experience we offer. More ...

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