St. Mary's is a Catholic, college-prep school serving students grades PK-12 on Boston's North Shore.
CATHOLIC
We provide faith-based education that promotes the values of community and service to others
EXCELLENCE
We offer a quality college-preparatory education in a learning environment where students are held to rigorous academic standards
INTEGRITY
We encourage students to participate in extracurricular activities to develop leadership, perseverance and collaborative excellence
RESPECT
Our
06/06/2026
📣 The final Spartan Weekly Update of the 2025–26 school year is here!
We’ve enjoyed sharing the celebrations, milestones, achievements, and memories that made this year so special. Thank you for being part of our St. Mary’s community!
🔗 Read the full update:
https://www.stmaryslynn.com/fs/comms-manager/view/90efd69e-ce8d-4076-8ac1-ecfb6d12fe12
💙💛 Have a wonderful summer, Spartans!
06/04/2026
And just like that, another incredible school year comes to a close. 💙💛
From classroom achievements and athletic victories to faith-filled moments, friendships, and memories that will last a lifetime, this year was one to remember.
Thank you to our students, faculty, staff, and families for making St. Mary’s such a special place. As we celebrate the final day of school, we look ahead with gratitude for all we’ve accomplished and excitement for what’s to come.
Have a safe, happy, and well-deserved summer, Spartans! ☀️🎓📚
06/04/2026
That’s a wrap on another incredible school year ☀️
Wishing all of our students, families, and faculty a safe, happy, and relaxing summer. Thank you for a wonderful year, Spartans!
06/03/2026
Field Day fun! ☀️💙💛
Our annual Elementary PTO Field Day on June 1 was filled with games, laughter, teamwork, and plenty of Spartan spirit. Thank you to our PTO and volunteers for creating such a memorable day for our students!
06/03/2026
Today we celebrate our 5th Grade students as they move on to the next chapter of their St. Mary’s journey ✨
We also want to congratulate our Kindergarteners as they celebrate their graduation today! 🎓
Congratulations to both groups on all of your hard work this year — we are so proud of you!
06/02/2026
The future is bright for the St. Mary’s Class of 2030! 🎓
Congratulations to our 8th graders on their Moving Up Ceremony tonight. We can’t wait to welcome you to St. Mary’s High School this fall and watch you continue your journey as Spartans.
06/02/2026
Congratulations to our 8th Grade students as they celebrate this important milestone today 🎓
We are proud of all you have accomplished and look forward to all that’s ahead. Once a Spartan, always a Spartan 💙
06/01/2026
Today’s quote is:
“Education is the most powerful weapon which you can use to change the world.” by Nelson Mandela ✨
As we begin a new month, let’s continue to learn, grow, and use our gifts to make a positive difference.
05/30/2026
Welcome back to the Class of 1966 💙
We are excited to celebrate your 60th Reunion and honor the memories, friendships, and legacy you continue to share with the St. Mary’s community.
Click here to purchase your tickets today:
https://www.stmaryslynn.com/our-alumni/reunions/class-of-66-60th-reunion-rsvp
05/29/2026
There’s always something exciting happening at St. Mary’s! 🎉
From celebrating student achievements and milestones to highlighting the moments that make our community special, this week’s update is packed with Spartan Pride.
📖 Read the full update and catch up on all the latest news, events, and accomplishments: stmaryslynn.com/fs/comms-manager/view/9f12a024-1de0-4ce3-9807-25c2f23d377f