Registration Info for the 2025/2026 School Year
If your child will be in grades 9-12 in the 2025-2026 school year, please see below current registration information:
Grade 9 Students living in boundaries
Registration packages are available for pick-up at the school in the Student Services Department. You can also access registration forms by clicking on the following link:
Registration Package.pdf
Bring completed registration forms to the school on Tuesday January 28th between 1:30 to 4:00 PM. School is located at 730 Courtneypark Drive West, Mississauga, ON. L52 1L93.
Families are also welcome to register online through the: DPCDSB Online Application System. See links below for further instructions on how to register online.
Grade 9 Students from St. Marcellinus 'feeder schools':
Registration packages will be provided directly with students from our local elementary feeder schools: St. Barbara, St. Gregory, St. Julia, St. Veronica.
Grade 9 Open Access (non-DPCDSB) Students living out of boundaries
Families will need to first apply for a flexible boundary request through your home secondary Catholic school. To find out the secondary Catholic school in your catchment area, visit the STOPR Website under "School Eligibility".
Grade 10, 11, and 12 Students living in boundaries.
Registration information for Grade 10, 11 and 12 students will be available in March 2025. Please contact the school at that time either by phone (905-564-6614) or by email at St.MarcellinusInfo@dpcdsb.org for additional details.
Additional Registration Information:
Registration Frequently Asked Questions 2025 1.pdf
Click HERE to review information on Secondary School Registration. Additional information includes: