1863 Brébeuf Street
Longueuil, QC  J4J 3P3
Telephone : 450 674-0851


Principal : Vicki Roach
Vice-Principal: Sara Matos-Chahal
Secretary : Linda Weare

General Information

School hours : 8:00 a.m. to 2:35 p.m.
Current enrollment : 375 students



St. Mary’s Facebook page

Daycare Services

Daycare Technician : Carmen Cormier
Telephone : (450) 674-6055
Hours of operation : 7:00am-8:00am and 2:35pm to 6:00pm


Mr. Oliver Jones Visits St. Mary's School

On Tuesday February 27, Saint-Mary’s School had the immense pleasure of welcoming musical prodigy Oliver Jones, one of the most renowned and talented Canadian jazz...  

St. Mary's Special Breakfast

On March 31st, Commissioner Theresa Aguiar was on griddle duty for pancakes, beans, fruits and syrup treat for St. Mary’s School community (at 6:30 pm!)....  

St. Mary's Teambuilding Competition

On Tuesday, November 1st, the staff of St.Mary’s school capped off their workshops with a Master Chef teambuilding competition. Teachers had one hour to create...  


Terry Fox Update!

Thank you to our community who donated a record-breaking $1210 to the Terry Fox Foundation! A special thank you to Ms. Mason who made and...  

Orange Shirt Day at St. Mary's School

St. Mary’s K-4, K-5 and SAIL classes joined Ms. Roselli’s class this morning to mark the National Day for Truth and Reconciliation and honour the...