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Reunion 2026

a large crowd of alumni and families congregate outside the Burke Family Center during the Reunion Cocktail Reception.

Calling all 1's and 6's

May 8 & 9, 2026

Join us for Reunion 2026 celebrating 15 classes of St. Sebastian's alumni.

In addition to celebrating St. Sebastian's alumni, this will be a great opportunity to visit campus, reconnect with old friends, and hear from Head of School Brendan Sullivan.

We can't wait to welcome you to campus!

Register for Reunion Events

Register

Register for Alumni Golf Outing

Register

Reunion Schedule

Please contact a member of our Alumni Office with any questions:

Mike Melley P’18,’22, 781-247-0104 or michael_melley@stsebs.org
Fred Daly ’70, P’05, 781-247-0121 or fred_daly@stsebs.org
James Donovan '19, 781-247-0115 or james_donovan@stsebs.org

the class of 2005 alumni take a group photo during their 20th Reunion Cocktail Reception.
alumni cheering during a Reunion Clambake.
a group posing for a photo during the Reunion Clambake.
alumni being served whole lobsters at the Reunion Clambake.
a large crowd of alumni and families congregate outside the Burke Family Center during the Reunion Cocktail Reception.
a group of alumni from the same St. Sebastian's class pose for a group photo.
two alumni chat during an alumni event.
a group of young alumni posing for a group photo during the Clambake Reunion Reception.