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Welcome to St. Mary's International School
Located in the heart of Tokyo, St. Mary’s offers students an international education from elementary through high school. Our rigorous curriculum is balanced with exceptional programs in the arts, athletics, and leadership, giving every student the chance to explore their passions and pursue their interests. More than academics, we focus on building character, collaboration, resilience, and a love of learning within a caring and supportive community. At St. Mary’s, students are inspired, challenged, and empowered to grow into confident, capable individuals ready to thrive in an ever-changing world.
About Us
St. Mary’s International School was founded in 1954. At St. Mary’s, we nurture the intellectual, physical, emotional and social development of each student. Our challenging array of core curricular and extra-curricular programs is designed to enable each student to achieve excellence and success.
Admissions
If you are interested in providing your son with a unique educational experience in an international, all-boys environment, take the first step by sending us an inquiry.
Academics
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.
Student Life
A St. Mary’s student is exposed to a variety of learning opportunities where he can grow in a variety of areas.
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Activities
Students at St. Mary’s are strongly encouraged to participate in our various sports activities.
Facilities
St. Mary’s International School was founded in 1954. It moved to its current location in Setagaya ward in 1971.
