Welcome to the 2025 - 2026 School Year
On behalf of the staff at Mother Margaret Mary High School, we would like to welcome you to a new school year. We are eagerly anticipating the return to school for the fall of 2025. Our school and Division theme for the upcoming year is People of Hope. We are including some general information items to help you plan for the first few days, to ensure a smooth registration process, and to facilitate ongoing communication with the school.
Opening Dates
Registration and Course Changes
Grade 12 - Monday, August 25 , 9:00am - 2:00pm Grade 11 - Tuesday, August 26 , 9:00am - 2:00pm Grade 10 - Wednesday, August 27 , 9:00am - 2:00pm STUDENT REGISTRATION PROCESS PLEASE PRE-PAY STUDENT FEES ONLINE through PowerSchool: Our online fee payment system will be accessible on August 22, 2025. Please pay registration fees online with debit or credit card prior to the above registration dates by logging into PowerSchool using your existing username and password. Parents new to the Edmonton Catholic School District, please email Yen.Tran@ecsd.net to receive your username and password. Step 1 Front Foyer Pick up the Student Registration package containing your Timetable, Field Trip Permission Form, locker assignment and Fee Summary. Review your Timetable. Step 2 Room 144 Password reset and set-up Teams. Step 3 Bookstore Purchase ARC bus pass Step 4 Room 141 Course changes if necessary.
School Supplies
There is no School Supply list. Students should purchase school supplies that best assist personal organization.
School Fees
School fees are paid through the Powerschool Portal. Login into your Powerschool account and select School Fees from the navigation menu on the left of the page.
Staff Only Days - School Office Closed
Thursday, August 28 and Friday, August 29
First Day of School
Tuesday, September 2 Grade 10 only - 8:30am - 3:00pm (lunch provided) Grades 11 and 12 - 11:00am - 3:00pm (lunch provided)
High School Completion Series
We request the attendance of at least one parent or guardian at one of the following: please attend the one that is most applicable for the student(s) in your home.
High School Completion: Navigating High School (grade 10)
Tuesday, September 16, 2025 7:00 PM – 8:30 PM For parents/guardians of grade 10 students
High School Completion: Staying on Track (grade 11)
Wednesday, September 17, 2025 6:30 PM – 7:15 PM For parents/guardians of grade 11 students
High School Completion: Finishing Strong (grade 12)
Wednesday, September 17, 2025 7:30 PM – 8:30 PM For parents/guardians of grade 12 students Graduation dates and information will be provided at this session
Post-Secondary and Career Day (all grades)
Thursday, September 25, 2025 9:00 AM – 12:00 PM Parents/guardians are invited to drop-in to post-secondary fair taking place in the MMM gymnasium.
Meet the Staff
Thursday, September 25, 2025 5:30 PM – 7:30 PM MMM families invited to Meet the Staff; appetizers will be provided
FAMILY COMMUNICATION
We are endeavoring to better facilitate communication. Please note the following methods that will help ensure you receive needed information in a timely way:
STAFF COMMUNICATION
Staff communication is extremely important during the course of the 3 years the student is in high school at Mother Margaret Mary. An evening is planned for you to meet our staff on Thursday, September 25th from 5:30 PM - 7:30 PM. We sincerely hope you can find the time to come out!
SCHOOLMESSENGER
Please ensure that you are connected to our system in order to receive both information regarding student absences and school information. You are connected automatically by submitting your phone number and email to us! Please ensure the school has your current phone number and email address.
POWERSCHOOL
Student progress is communicated in real time over PowerSchool. Those parents who are not yet connected, please email Yen.Tran@ecsd.net to have your account set up. Student progress and fees are communicated via PowerSchool.
SOCIAL MEDIA
Follow us on Instagram @mothermargaretmary and @MMMathletics.