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Congratulations to St. Sebastian’s alumni and Tufts University teammates Sam Frisoli ’21, Ben Frisoli ’22, and Kristian Rosario '20 for winning the Division 3 Lacrosse National Championship! #GoArrows

Parents of the Class of 2024 kicked off graduation week with the Senior Parent Dinner on June 2 to celebrate their sons. Casey Condron ’94, P'23,'24,'28 spoke about this year's Senior Parent Gift - The Class of 2024 Brotherhood Fund! stsebs.org/about/news/new…

Congratulations to St. Sebastian's newest alumni, the Class of 2024! Headmaster Bill Burke served as the keynote speaker, delivering his 34th and final Commencement address. We can't think of a better way to cap off our eightieth Commencement! #Classof2024 #ArrowsForever

St. Sebastian's is proud to recognize its student-athletes for their performances on the Arrows varsity baseball, golf, lacrosse, and tennis teams, as well as our ultimate team. Awards and letters were given on May 28, during the Athletic Awards Assembly. stsebs.org/about/news/new…

We’re still basking in the glow of last week’s Commencement. Check out this recap of the Class of 2024’s big day! Cheers to you, graduates! stsebs.org/about/news/new…

Guess who threw out the first pitch at the Red Sox Game last night? Headmaster Bill Burke! What a great way to celebrate Bill’s devotion and leadership as an educator as he winds down his career.

Where are they headed? Check out where our recent graduates will be matriculating next fall! stsebs.org/about/news/new…

Brendan Sullivan kicked off his tenure as Head of School last week at the International Boys' Schools Coalition Annual Conference in London. Check out Brendan's first message to the community: stsebs.org/about/news/new…

We were delighted to have over 150 members of the St. Sebastian’s community join us for our annual Cape Cod Reception. The reception was a fantastic opportunity to gather and to mark the beginning of Brendan Sullivan’s tenure as our 10th Head of School. stsebs.org/about/news/new…

Members of the Class of 2025 participated in Senior Leadership Day yesterday to kick off their final year at St. Sebastian’s. After being welcomed back to campus by Head of School Brendan Sullivan, the seniors headed out for a series of challenges!

Keep an eye out in your mailbox for the latest issue of St. Sebastian's Magazine! Highlights include Brendan Sullivan beginning his tenure as St. Sebastian's 10th Head of School, our 80th Commencement, Reunion 2024, and much more! stsebs.org/about/magazine

Pre-season training is underway! Our Arrows athletes and coaches are preparing for an exciting fall season ahead. #GoArrows

Prospective families are invited to join us on the evening of Thursday, October 3, to learn about St. Sebastian’s - our mission, offerings, campus, and most importantly, what makes our community unlike any other. Learn more and register. stsebs.org/visit

St. Sebastian’s was honored to welcome author Timothy Egan for the 2025 Birmingham Lecture! He brought "The Immortal Irishman" to life, inspiring students with the powerful story of Thomas Meagher and his legacy of courage and leadership.

This past Sunday, St. Sebastian’s Men’s Association and Class of 2026 Arrows spent a powerful day of service at High Spirit Community Farm in Great Barrington, MA—prepping for spring and supporting a community for adults with disabilities. #ArrowsInAction #SebsServes

The 2025 St. Sebastian’s Scholarship Invitational was a big success at Dedham C&PC! 100+ golfers came together to support need-based aid. Thanks to our organizers, sponsors & players—and congrats to our champs Artie Boyle P’03, Brian Boyle ’03, Fr. Chris Boyle & Fr. Chris Hickey!

Over 300 alumni—from the Classes of ’55 to ’20—returned to Greendale Ave. for an unforgettable Reunion Weekend! 🎉 Highlights: Golden Arrow Society induction (’75), heartfelt student speeches, a moving Memorial Mass, and a festive clambake. #ArrowsForever #StSebs

Congratulations to Anthony Marcucci ’27 on earning Magna Cum Laude distinction from the Vergilian Society’s Vergil Translation Contest—one of only five students in the country to receive this honor!

St. Sebastian's School is proud to recognize its student-athletes for their performance on the Arrows varsity baseball, golf, lacrosse, tennis, and ultimate teams. Awards & letters were given on May 27, 2025, during the Spring Athletics awards assembly. stsebs.org/about/news/new…

Congrats to Matt Joyce ’20 and Coastal Carolina on reaching the College World Series! After winning two ISL titles with St. Sebastian’s, Matt becomes the first Arrow to play in the CWS. Good luck, Matt!