Our School

Elementary School

Grades K-5

We give our students the opportunity to acquire a high-quality education and enjoy new experiences in an international setting.

Middle School

Grades 6-8

The quality of instruction in the classroom is the single most important factor related to student achievement.

High School

Grades 9-12

We offer many academic, extra-curricular, and special-interest experiences—all designed to serve adolescent boys.

News & Events

At Home Learning in its 3rd Week

St. Mary's At Home Learning has proven to be a successful experience. We have received a lot of feedback from parents and we want to thank everyone for focusing on our AHL, ensuring that our students continue to strive.

Read Full Article about At Home Learning in its 3rd Week
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Futakotamagawa station is 12 minutes from Shibuya station

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A School with a Heart

At St. Mary's, every child finds a place:
each and every one is taken care of,
listened to, loved, and motivated.

Nurturing, Challenging and Connecting all Hearts and Minds.

CISWestern AssociatesIB