Skip to main content
St. Mary's
Catholic High School
Main Menu Toggle
About Us
About
Contact Us
Directions
Family of Schools
Grade 8 Orientation and Open House
Grade Nine Orientation
Privacy
School Policies and Procedures
Student Council
Warrior Alumni
Warrior Events and Photos
Welcome New Students!
Programs & Services
Chaplaincy
Guidance
Library
Mental Health and Well-Being
Specialist High Skills Major
Departments
Arts
Business and Co-op
Canadian and World Studies
English
French
Humanities and Social Science
Learning Services
Religion
Mathematics
Technology
Science
Physical Education
LDCSB eLearning (Online) Courses
Guidance
Parents & Community
Parents
EQAO
Meeting Minutes
Parent Council
Parent Portal Information
Privit
Promoting Businesses, Groups, Events and Movements in the LDCSB
School Cash Online
School Messenger
School Response to Threatening Behaviour
School Uniform
Spirit Wear
Transportation
Athletics & Extracurriculars
Concussion Management
Events Happening in McMahon Gym
Interschool Athletics
Interschool Teams
Facebook
Twitter
YouTube
Instagram
LinkedIn
Tiktok
Podcast
Search
Students
Student Council
MyLDCSB
Summer School
Transportation
Catholic Graduate Expectations
Homework Help: Math
Contact Us
District News
»
Happy Canada Day!
Happy Canada Day!
Attendance
Transportation
Calendar
MyLDCSB
Directions