St. Mary's School

IT’S BACK, CDO. LET’S RUN TOGETHER!

The Michael A. Costello Fun Run 2026 returns on January 11, 2026 at the Cagayan de Oro Boulevard for another unforgettable morning of movement, music, and community spirit.

Gather your family, invite your friends, and be part of a run that goes beyond the finish line! This race is OPEN TO EVERYONE. Every stride you take helps support the Michael A. Costello Scholarship Program, opening doors to quality St. Mary’s education for more deserving students.

All registered runners will receive an official race bib and exclusive event jersey.

Run with purpose. Run with heart.
Run for our MAC Scholars!

Good day, SMS community! :)

A heartfelt thank you to everyone who supported the Teachers’ Photobooth during the St. Mary’s School 2025 Family Christmas Festival! Your smiles, laughter, and continued support truly made this event extra special.

Because of you, we were able to capture beautiful memories, spread holiday joy, and make this celebration even more meaningful for our school community. We are deeply grateful for your kindness and generosity.

✨ From our teachers to your families — thank you for being part of this wonderful Christmas celebration! 🎅❤️

THE COUNTDOWN IS ON!

January 11, 2026.
Cagayan de Oro Boulevard.

The MAC Fun Run 2025 is a morning of purpose and community coming together for education and opportunity.

Get ready to run for something that matters!

More details coming soon.
See you on the boulevard!

Call for Concessionaires: St. Mary’s Christmas Family Festival

As a gift to our community, booth fees are waived this year!

We welcome families and alumni to join us as concessionaires. Products may include food, drinks, clothing, accessories, toys, crafts, gifts, or other merchandise. Christmas-themed items are encouraged, such as ornaments, parols, pastries, bibingka, p**o bumbong, sikwate, and more.

You may also offer experiences like craft workshops, face painting, or Christmas fair games.

To join, please contact Ms. Liezel Rana at 0966 504 2675 or message us here within the week to finalize arrangements.

Happy Holidays St. Marians! Come and celebrate with us at the 2025 St. Mary’s School Christmas Family Festival – a day filled with joyful performances, laughter, gift-giving, fun booths, delicious food, and festive cheer.

Bring the whole family and join the celebration! 🎄✨

GET READY TO RUN, ST. MARIANS!

The MAC Fun Run 2025 is officially happening on January 11, 2026 at the Cagayan de Oro Boulevard!

Lace up those sneakers and bring the whole family for a morning filled with fun, fitness, community spirt and excitement!

Every step you take supports the Michael A. Costello Scholarship Fund — helping more students gain access to a quality St. Mary’s education.

Mark your calendars, start training, and stay tuned for more details.

Let’s run for a brighter future!

Good day, SMS Community.

Please be informed that Mayor Uy has ordered the suspension of classes for tomorrow, December 5, due to the expected rainfall affecting areas across Visayas and Mindanao.

📌 Advisers will provide instructions and tasks for home-based work.

As always, your safety is our priority. Please stay at home and stay updated through official school announcements.

Stay safe, St. Marians. 💙

Mayor Klarex Uy has extended the suspension of classes to tomorrow, November 25, due to Tropical Depression Verbena. There will be no classes for all levels

However, school offices will remain open to assist parents, students, and visitors.

Everyone is advised to stay safe and monitor further updates.

Following the announcement of Mayor Klarex Uy and for everyone’s safety, St. Mary’s School will be shortening classes today. Dismissal will be at 2:20 PM to allow parents time to pick up their children early and avoid traffic due to the weather. Parents may also fetch their children earlier if they wish.

Kinder PM, Grade 1 PM, and Grade 2 PM classes are fully suspended.

Thank you and stay safe, SMS family.