St. Martin Secondary School

St Martin Secondary School
St. Martin Secondary School

St. Martin Secondary School Mississauga

St. Martin catholic high school
St. Martin Catholic High School

St. Martin Catholic Secondary School is a reasonably well rated separate high school situated in the Erindale area of Mississauga. It is the oldest high school in the Dufferin-Peel Catholic District School Board. It offers schooling for grades 9-12.

There are currently approximately 1088 students registered at this legacy facility. This Catholic secondary school serves a large catchment area that includes most of Erindale and Cooksville in the heart of Mississauga.

As with most Catholic high schools, students here are required to wear uniforms while attending classes.

The school was originally founded in 1968. It has grown over the years, and today it is considered one of the legacy Catholic high schools in Peel Region.

Special Programs

The school offers a wide assortment of academic courses for students, many of whom are new to Canada.

SMSS participates in the Dual Credits program. Students are able to get college level credits for courses taken during grades 11 and 12.

St. Martin has a special focus on athletics, and offers two Specialist High Skills Majors (SHSM) programs, one in Sports, and one in Hospitality and Tourism.

St. Martin is also a designated school in the Regional Sports Program, which offers a special focus on athletics, leadership, and healthy lifestyles.

Core French is offered at SMSS, with Extended French available at nearby Philip Pocock Secondary School.

St. Martin CSS also offers English as a Second Language (ESL) instruction.

Finally, St. Martin participates in the Ontario Youth Apprenticeship Program (OYAP), which provides advanced on-the-job training for skilled trades.

Feeder Schools

Elementary schools that “feed” St. Martin Secondary include:

  • Mary Fix Catholic
  • St. Catherine of Siena
  • St. Gerard
  • St. Jerome
  • St. John XXIII Catholic

Address & Contact Information

2470 Rosemary Drive

Mississauga, ON. L5C 1X2

Phone number: 905-279-3171



School Board: Dufferin-Peel Catholic District School Board

School Type: Separate High School

Academic Calendar: Semesters

School Size: students: 1088

Religious Affiliation: Christian-Catholic

Foundation Year: 1968

School Uniform: YES

Language of Instruction: English

Gender: Coeducational

st martin catholic secondary school
St. Martin Catholic Secondary School


The school has modern classrooms, plus a media studio, a large gymnasium, rooms for computer study, music rooms, and a chapel.


St. Martin has a large athletics program, and sports teams (Mustangs) including:

  • Cross-country
  • Hockey
  • Field Hockey
  • Basketball
  • Volleyball
  • Football
  • Soccer
  • Track & Field
  • Baseball
  • Slo-Pitch Softball
  • Cricket
  • Badminton
  • Flag Football
  • Tennis
  • Ultimate Frisbee
  • Wrestling
st. martin secondary school logo

Extracurricular Programs and Clubs

The school also offers a wide assortment of arts programs and extracurricular clubs for students, including:

  • Best Buddies
  • Campus Ministry
  • Drum Corps
  • Eco Team
  • Anime Club
  • Hiking Club
  • Reading Club
  • Investing Club
  • ​Weight Room Club
  • Yoga Club
  • Chess Team
  • Robotics Team

St. Martin Secondary School Ranking

This Catholic high school has consistently scored acceptably in the Fraser Institute’s annual ranking. This year’s score was 6.1 out of a possible 10, and the school is tied for 406th place out of 739 high schools in the province of Ontario. Compare school rankings.

School and Nearby Amenities

The school is located in a suburban area of Erindale, Mississauga. There are some retail and dining options available along Dundas St. W. nearby. St. Martin has outdoor track and field areas, and a large gymnasium. It is next door to the Huron Park Recreation Centre, which provides extensive recreational facilities, including an indoor hockey rink.

Boundary Map

click map to enlarge

St. Martin Secondary School boundary map
St. Martin Secondary School Boundary Map

St. Martin CSS has a large catchment area with approximately Burnhamthorpe Rd. on its northern boundary, the Credit River and the QEW Highway to the south, the Credit River in the west, and a somewhat irregular line following Hurontario St. and Mavis Rd. on its eastern edge.

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. Martin Catholic Secondary School is a good school in a strategic central area of Mississauga. It has a good reputation, and acceptable rankings in the Fraser Institute grading system.

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categories: ontario school rankings, mississauga school rankings, St. Martin secondary school, Catholic high schools, mississauga high schools, catholic schools mississauga, St. Martin high school, catholic high schools Mississauga

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