A Mission-driven Community
St. Sebastian’s offers the best of the Catholic and Independent School traditions, with a mission that sets us apart from other schools in our league.
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Inspiring Innovation
St. Sebastian's provides creative spaces that encourage students to invent, create, innovate, and collaborate.
Beyond the Classroom
In tandem with a rich academic program, St. Sebastian’s provides a wide variety of opportunities for students to continue learning outside the classroom setting.
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Pursuing Truth Through Faith and Reason
The order of the day is to love God, work hard, and take good care of one another.
News and Events
Every young man will be known and loved and called to greatness.
![Alumni Zoom panel]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1736274344/stsebs/oklwdtzmbxvbnahwknje/ArrowsConnectCareerNight2025Image-3x2.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1736274344/stsebs/oklwdtzmbxvbnahwknje/ArrowsConnectCareerNight2025Image-3x2.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1736274344/stsebs/oklwdtzmbxvbnahwknje/ArrowsConnectCareerNight2025Image-3x2.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1736274344/stsebs/oklwdtzmbxvbnahwknje/ArrowsConnectCareerNight2025Image-3x2.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1736274344/stsebs/oklwdtzmbxvbnahwknje/ArrowsConnectCareerNight2025Image-3x2.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1736274344/stsebs/oklwdtzmbxvbnahwknje/ArrowsConnectCareerNight2025Image-3x2.jpg","width":1807}])
On Monday, January 6, the Alumni Board hosted its 4th annual Arrows Connect Career Night via Zoom.
![Annual Christmas Program Spreads Holiday Cheer]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1734724684/stsebs/wmb9bdqez4yutlejtyko/122024-Christmas-Program-003.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1734724684/stsebs/wmb9bdqez4yutlejtyko/122024-Christmas-Program-003.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1734724684/stsebs/wmb9bdqez4yutlejtyko/122024-Christmas-Program-003.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1734724684/stsebs/wmb9bdqez4yutlejtyko/122024-Christmas-Program-003.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1734724684/stsebs/wmb9bdqez4yutlejtyko/122024-Christmas-Program-003.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1734724684/stsebs/wmb9bdqez4yutlejtyko/122024-Christmas-Program-003.jpg","width":2200}])
On Friday, December 20, the St. Sebastian's Community kicked off Christmas Break with a festive Christmas program, celebrating the season with song and scripture.
![Arrows Bring Warmth to Those in Need]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1734702730/stsebs/qq3fciab7bmsjd8dacbv/121624-Christmas-Warmth-Drive.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1734702730/stsebs/qq3fciab7bmsjd8dacbv/121624-Christmas-Warmth-Drive.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1734702730/stsebs/qq3fciab7bmsjd8dacbv/121624-Christmas-Warmth-Drive.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1734702730/stsebs/qq3fciab7bmsjd8dacbv/121624-Christmas-Warmth-Drive.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1734702730/stsebs/qq3fciab7bmsjd8dacbv/121624-Christmas-Warmth-Drive.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1734702730/stsebs/qq3fciab7bmsjd8dacbv/121624-Christmas-Warmth-Drive.jpg","width":2200}])
The St. Sebastian's community generosity gathered winter items recently for the National Honor Society’s annual Christmas Warmth Drive to be donated to Catholic Charities for those in need this holiday season.
![A group of student volunteers]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1736177331/stsebs/lxo2uwicvi4xskmsxpxz/2024_Cor_Unum-01.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1736177331/stsebs/lxo2uwicvi4xskmsxpxz/2024_Cor_Unum-01.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1736177331/stsebs/lxo2uwicvi4xskmsxpxz/2024_Cor_Unum-01.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1736177331/stsebs/lxo2uwicvi4xskmsxpxz/2024_Cor_Unum-01.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1736177331/stsebs/lxo2uwicvi4xskmsxpxz/2024_Cor_Unum-01.jpg","width":1500}])
On December 21 members of the St. Sebastians community filled up a mini-bus to help out at Spirit of Sharing.
![Students with Father Arens]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1736180296/stsebs/k9yz3mf9y69mhefr7s0r/2024-Latin-Mass-03.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1736180296/stsebs/k9yz3mf9y69mhefr7s0r/2024-Latin-Mass-03.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1736180296/stsebs/k9yz3mf9y69mhefr7s0r/2024-Latin-Mass-03.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1736180296/stsebs/k9yz3mf9y69mhefr7s0r/2024-Latin-Mass-03.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1736180296/stsebs/k9yz3mf9y69mhefr7s0r/2024-Latin-Mass-03.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1736180296/stsebs/k9yz3mf9y69mhefr7s0r/2024-Latin-Mass-03.jpg","width":2200}])
On December 19, St. Sebastian’s students and family members gathered for the Latin Club's annual Latin Mass and Dinner.
![Students performa a scene from Macbeth.]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1736176602/stsebs/rlvl9ltkomuruf7n7hua/121924-Macbeth-011.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1736176602/stsebs/rlvl9ltkomuruf7n7hua/121924-Macbeth-011.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1736176602/stsebs/rlvl9ltkomuruf7n7hua/121924-Macbeth-011.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1736176602/stsebs/rlvl9ltkomuruf7n7hua/121924-Macbeth-011.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1736176602/stsebs/rlvl9ltkomuruf7n7hua/121924-Macbeth-011.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1736176602/stsebs/rlvl9ltkomuruf7n7hua/121924-Macbeth-011.jpg","width":2200}])
On Thursday, December 19, the sophomore English classes congregated in the McCulloch Room for the 11th Annual Macbeth Competition.
![2024 Student Diversity Leadership Conference]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1734533520/stsebs/if0upbnkcu4uefgvrnsw/2024-Student-Diversity-Leadership-crop.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1734533520/stsebs/if0upbnkcu4uefgvrnsw/2024-Student-Diversity-Leadership-crop.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1734533520/stsebs/if0upbnkcu4uefgvrnsw/2024-Student-Diversity-Leadership-crop.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1734533520/stsebs/if0upbnkcu4uefgvrnsw/2024-Student-Diversity-Leadership-crop.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1734533520/stsebs/if0upbnkcu4uefgvrnsw/2024-Student-Diversity-Leadership-crop.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1734533520/stsebs/if0upbnkcu4uefgvrnsw/2024-Student-Diversity-Leadership-crop.jpg","width":2200}])
Arrows traveled to Denver, CO for the 2024 National Association of Independent Schools' Student Diversity Leadership Conference from December 4 - 7.
![Finance Academy Club]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1736179797/stsebs/heif8rnkhz5ck02bvbdv/Finance-Academy-Dec24.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1736179797/stsebs/heif8rnkhz5ck02bvbdv/Finance-Academy-Dec24.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1736179797/stsebs/heif8rnkhz5ck02bvbdv/Finance-Academy-Dec24.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1736179797/stsebs/heif8rnkhz5ck02bvbdv/Finance-Academy-Dec24.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1736179797/stsebs/heif8rnkhz5ck02bvbdv/Finance-Academy-Dec24.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1736179797/stsebs/heif8rnkhz5ck02bvbdv/Finance-Academy-Dec24.jpg","width":2200}])
On Tuesday, December 17th, Mr. Bob Reardon presented with his son, St. Sebastian’s class of 2015 alumnus, Bobby Reardon, to members of the Finance Academy.
![St. Sebastian's 2nd Annual Christmas Initiative at San Miguel School]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1734445949/stsebs/izg2006vzfcgmppdnpez/San-Miguel-Christmas-26.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1734445949/stsebs/izg2006vzfcgmppdnpez/San-Miguel-Christmas-26.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1734445949/stsebs/izg2006vzfcgmppdnpez/San-Miguel-Christmas-26.jpg","width":640}])
On December 13, St. Sebastian's held its 2nd annual Christmas Initiative at San Miguel School in Providence, RI.
![Arrows Debaters Compile Perfect Record]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1734379925/stsebs/kpjgytpx6eaklo5gjiws/121624-GrotonSchoolDebate.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1734379925/stsebs/kpjgytpx6eaklo5gjiws/121624-GrotonSchoolDebate.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1734379925/stsebs/kpjgytpx6eaklo5gjiws/121624-GrotonSchoolDebate.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1734379925/stsebs/kpjgytpx6eaklo5gjiws/121624-GrotonSchoolDebate.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1734379925/stsebs/kpjgytpx6eaklo5gjiws/121624-GrotonSchoolDebate.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1734379925/stsebs/kpjgytpx6eaklo5gjiws/121624-GrotonSchoolDebate.jpg","width":2200}])
On Sunday, December 15, 2024, St. Sebastian's participated in the Groton School Invitational Debate Tournament. The Tournament featured three rounds of Parliamentary Extemporaneous Debating.
![A student recites a poem.]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1734368273/stsebs/jeaaplko3m1kbvwogwom/121224-Poetry-Out-Loud-008.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1734368273/stsebs/jeaaplko3m1kbvwogwom/121224-Poetry-Out-Loud-008.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1734368273/stsebs/jeaaplko3m1kbvwogwom/121224-Poetry-Out-Loud-008.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1734368273/stsebs/jeaaplko3m1kbvwogwom/121224-Poetry-Out-Loud-008.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1734368273/stsebs/jeaaplko3m1kbvwogwom/121224-Poetry-Out-Loud-008.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1734368273/stsebs/jeaaplko3m1kbvwogwom/121224-Poetry-Out-Loud-008.jpg","width":2200}])
On Thursday, December 12, 70 Arrows competed in the annual Poetry Out Loud competition.
![A student with the head of school.]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1734364408/stsebs/jlodvibfc7qbndjubnox/121624-Mikey-Williams-NHS-Induction-007.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1734364408/stsebs/jlodvibfc7qbndjubnox/121624-Mikey-Williams-NHS-Induction-007.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1734364408/stsebs/jlodvibfc7qbndjubnox/121624-Mikey-Williams-NHS-Induction-007.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1734364408/stsebs/jlodvibfc7qbndjubnox/121624-Mikey-Williams-NHS-Induction-007.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1734364408/stsebs/jlodvibfc7qbndjubnox/121624-Mikey-Williams-NHS-Induction-007.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1734364408/stsebs/jlodvibfc7qbndjubnox/121624-Mikey-Williams-NHS-Induction-007.jpg","width":2200}])
![Robotics competition.]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1734535422/stsebs/tgr2mllvl0tmv4rz9apg/121524-FIRST-robotics-05-crop.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1734535422/stsebs/tgr2mllvl0tmv4rz9apg/121524-FIRST-robotics-05-crop.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1734535422/stsebs/tgr2mllvl0tmv4rz9apg/121524-FIRST-robotics-05-crop.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1734535422/stsebs/tgr2mllvl0tmv4rz9apg/121524-FIRST-robotics-05-crop.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1734535422/stsebs/tgr2mllvl0tmv4rz9apg/121524-FIRST-robotics-05-crop.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1734535422/stsebs/tgr2mllvl0tmv4rz9apg/121524-FIRST-robotics-05-crop.jpg","width":2200}])
Members of the St. Sebastian’s School FTC Robotics Teams traveled to St. John’s High School in Shrewsbury on December 15th to compete in a FIRST Robotics Massachusetts Qualifying tournament.
![St. Sebastian’s Jingle & Mingle Christmas Auction]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1733764420/stsebs/bqbjzbizv4jwatp3ddhs/2024-Christmas-Auction-024.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1733764420/stsebs/bqbjzbizv4jwatp3ddhs/2024-Christmas-Auction-024.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1733764420/stsebs/bqbjzbizv4jwatp3ddhs/2024-Christmas-Auction-024.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1733764420/stsebs/bqbjzbizv4jwatp3ddhs/2024-Christmas-Auction-024.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1733764420/stsebs/bqbjzbizv4jwatp3ddhs/2024-Christmas-Auction-024.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1733764420/stsebs/bqbjzbizv4jwatp3ddhs/2024-Christmas-Auction-024.jpg","width":2200}])
The St. Sebastian’s community "jingled and mingled" at the Annual Christmas Auction & Dinner on Saturday December 7 at the Omni Boston Hotel at the Seaport.
![Arrows Attend St. Thomas Relics Mass]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1733769740/stsebs/hpbmrrj8qs4mvji8ntl9/St_Thomas_Relics_Mass-01.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1733769740/stsebs/hpbmrrj8qs4mvji8ntl9/St_Thomas_Relics_Mass-01.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1733769740/stsebs/hpbmrrj8qs4mvji8ntl9/St_Thomas_Relics_Mass-01.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1733769740/stsebs/hpbmrrj8qs4mvji8ntl9/St_Thomas_Relics_Mass-01.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1733769740/stsebs/hpbmrrj8qs4mvji8ntl9/St_Thomas_Relics_Mass-01.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1733769740/stsebs/hpbmrrj8qs4mvji8ntl9/St_Thomas_Relics_Mass-01.jpg","width":2200}])
On Wednesday, December 4, nine students and six faculty members traveled to Providence College to attend the St. Thomas Relics Mass.
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Schedule D
OUR COMMUNITY
“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.”
Why St. Sebastian’s?
The best way to experience the mission of St. Sebastian’s is by visiting our campus in person. In the meantime, here is a glimpse of life on Greendale Avenue.
