St. Marcellinus Secondary School

st marcellinus catholic secondary school
St. Marcellinus Secondary School

St. Marcellinus, a Top Rated Catholic High School

St. Marcellinus Secondary School (“Marcy”) is a highly rated Catholic high school situated in an area known as Meadowvale Village, at the northern tip of Mississauga, Ontario. It offers schooling for grades 9-12, and is a member of the Dufferin-Peel Catholic District School Board.

There are currently approximately 1800 students registered at St. Marcellinus. As with most Catholic high schools, students here are required to wear uniforms while attending classes.

St. Marcellinus was founded in 2003, and it is considered one of the better high schools in Peel Region.

Specialized Courses

The school offers a wide assortment of academic courses for students. Special focus is given to two Specialist High Skills Major (SHSM) programs one for Hospitality and Tourism, and one for Arts and Culture.

“Marcy” offers a Core French curriculum, courses in Spanish, as well as an extensive English as a Second Language (ESL) program.

The school also offers an Ontario Youth Apprenticeship Program (OYAP) for skilled trades.

Further reading: list of specialized high school programs in Ontario.

Address & Contact Information

730 Courtneypark Drive W.

Mississauga, ON. L5W 1L9

Phone number: 905-564-6614



School BoardDufferin-Peel Catholic District School Board

School Type: Separate High School

Academic Calendar: Semesters

School Size: students: 1800

Religious Affiliation: Christian-Catholic

Foundation Year: 2003

School Uniform: YES

Language of Instruction: English

Gender: Coeducational


As a recently constructed school, St. Marcellinus CSS offers a good variety of modern classrooms and work areas for students. The school also features numerous drama and art rooms, various areas for its music department, a large gymnasium, a fitness centre, plus athletic fields and computer study areas.


St. Marcellinus offers a good assortment of individual and team sports (Spirit), including the following:

  • Basketball
  • Hockey
  • Soccer
  • Football
  • Skiing
  • Golf
  • Swimming
  • Track and Field
  • Tennis
  • Badminton
  • Volleyball
  • Baseball
  • Cross Country
  • Slo-Pitch

Extracurricular Programs and Clubs

This school has a wide assortment of extracurricular activities that can enrich the high school experience for many students.

  • Aviation Club
  • Baking Club
  • Chess Club
  • Computer Science Club
  • Debate Club
  • DECA
  • Digital Posters Club
  • Drumline
  • Eco Club
  • Global News Discussion
  • Health and Fitness Club
  • HOSA
  • IYNA Neuroscience Club
  • Leadership Club
  • Model United Nations
  • Music Club
  • Pi Math Club
  • Pre-Law Club
  • Pre-Med Club
  • Short Stories Group
  • Social Justice
  • Spirit Media
  • Spirit Robotics
  • Stock Market Club
  • Student Ambassador
  • Student Council
  • Student Initiative Club
  • Virtual Dance
  • Yoga Club
St. Marcellinus Catholic high school Mississauga
St. Marcellinus Catholic high school

St. Marcellinus Secondary School Ranking

This Catholic high school has consistently scored highly in the Fraser Institute’s annual ranking. This year’s score was 8.0 out of a possible 10, and the school is tied for 63rd place out of 739 high schools in the province of Ontario. Compare school rankings.

st marcellinus secondary school logo

School and Nearby Amenities

The school is an integral part of the Courtneypark Community Centre, which was designed as a partnership between the City of Mississauga, the Mississauga Library System, and the Dufferin-Peel Catholic District school board.  The multi-use structure includes activity centres, the Courtneypark Library and an extensive track and field complex complete with artificial turf and an 8 lane all-weather track. 

Students are able to access the library and can utilize the community centre facilities as part of their academic and athletic programs.

St. Marcellinus Secondary School Boundary Map

click map to enlarge

St. Marcellinus Secondary School boundary map
St. Marcellinus Boundaries

IMPORTANT DISCLAIMER: Not all boundaries are included. We make every effort to ensure that school and district boundary data is up-to-date. It’s important to note, however, that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your school board.


St. Marcellinus Catholic Secondary School is a top ranked school, with an excellent reputation. It has a great north Mississauga location, a generous offering of athletic and extra-curricular programs, and it has high rankings in the Fraser Institute grading system.

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categories: ontario school rankings, mississauga school rankings, st marcellinus, secondary school, marcellinus school ranking, mississauga high schools, catholic schools mississauga, canada schools

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St. Marcellinus Secondary School
Article Name
St. Marcellinus Secondary School
Review and analysis of St. Marcellinus Secondary School, a Catholic high school in Mississauga, Ontario. Topics include school ranking, boundaries, academic programs, facilities, sports, extracurricular activities.
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Randy Selzer - Real Estate Agent
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