A Catholic independent day school, St. Sebastian’s seeks to engage young men in the pursuit of truth through faith and reason. Learn More

Current Parent Perspective

Stay Connected with our Alumni App

Download our new alumni mobile app today and start networking and connecting with classmates around the world!

Get the app now

Summer Workshops in Writing & Science

These two-week workshops are an enriching learning opportunity. Open to boys entering grades 5-9 (you do not have to be a current student).

Learn more


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    • MonAug31 New Faculty Orientation
    • TueSep01 New Faculty Orientation
    • TueSep01 Senior Leadership Day
    • WedSep02 First Day of Varsity Sports
    • ThuSep03 Freshman Orientation
    • MonSep07 Labor Day

St. Sebastian’s School

Committed to the pursuit of truth through faith and reason,
St. Sebastian's is a Catholic  independent day school for 375
young men in grades seven through twelve.

1191 Greendale Avenue, Needham, MA 02492    |    781.449.5200
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