St. Sebastian's Latin students had a very successful day as they earned two awards—1st Place Art Contest and 3rd Place in Upper Division Certamen.
Our total enrollment and number of chapel speeches given each year
Advanced Placement (AP) courses
average graduating class size
of students receive need-based financial aid
The Cum Laude Society is dedicated to honoring scholastic achievement in secondary schools.
Certamen is a game that tests a student's knowledge of literature, grammar, history, mythology and culture.
St. Sebastian's presented "Imaginary Friends," written and directed by Tony Perez '19 and Cole Tremblay '19.
Students saw in person many buildings, monuments, and historical sites studied in their Latin, religion, and history classes.
Cradles to Crayons annually helps more than 150,000 children in Massachusetts be prepared to attend school by providing clothes and other essentials.
The Boston Cannons have a strong defensive Arrow on their roster.
St. Sebastian's held its annual reception for admitted students and their families on Thursday, April 4.
Thanks to the efforts of Mr. Edward Weiss P'23, St. Sebastian's School was fortunate enough to view the Red Sox World Series trophies.
An Arrow and recent graduate of Harvard University, with a degree in physics, served as guest lecturer for Mr. Wilbur's AP Physics 2 classes.
St. Sebastian's swept the top two awards, as well as an honorable mention, in the 9th grade division.
Headmaster Burke announced the Honor Roll recipients for the third quarter of the 2018-2019 school year.
Alumni and friends of St. Sebastian's gathered in warmer climes to reconnect and share memories.
The varsity lacrosse team received advice from the two-time Super Bowl champion.
The juniors served corn beef and cabbage while spreading Gaelic cheer to the guests.
“The time and devotion given to every student by every teacher is incredible to say the least.”
“Once in. Never Out. It’s resoundingly true. Alums are always coming back as though they never left.”
“St. Sebastian’s is more than a school or a community. It is a family.”