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Admissions

Welcome to St. Sebastian's

Offering the best of the Catholic and independent school traditions, St. Sebastian’s is an inclusive community of academic excellence and faith in which every boy is known, loved, and called to greatness.

We are honored that you are interested in learning more about our School, and we encourage you to connect with us to experience the mission and spirit of St. Sebastian’s. 

Get a Feeling for St. Sebastian's

There’s no better way to experience St. Sebastian’s than by visiting our campus in person. Come meet the people who bring our community to life and see firsthand all that our school has to offer. In the meantime, we hope you enjoy this preview.

 

 

The St. Sebastian’s Difference

Hear from members of our St. Sebastian’s family as they share what it means to be an Arrow and why this community is unlike any other. 

Marie C.

Parent

Matt Willey

Dean of Students

Frederick Dashiell

English Faculty

#1

Ranked the top independent Catholic high school in Massachusetts.
Voted by Niche.com 

10

Average class size; 7:1 student-to-teacher ratio 

34%

of students receive need-based financial aid

27

members of our faculty who have served 20 years or more 

Affording St. Sebastian’s

The opportunity for your son to grow in body, mind and spirit, guided by our dedicated and talented faculty, is a priceless investment in his future. Thanks to our generous community, we’re able to offer financial aid for tuition to qualified students demonstrating need on a yearly basis. 

Learn how we can help

Transportation Options

Conveniently located on Route 95, St. Sebastian’s draws students from 68 communities in Massachusetts. In addition to parent drop-offs and carpools, we offer five bus routes - from the South Shore and Boston neighborhoods to Route 2.

Explore Transportation Options

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How to Apply

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