St. Martin Catholic Secondary School

⚠️ Martin Group is a real estate brokerage in Oakville. We are not St. Martin Catholic Secondary School, and we are not affiliated with the Halton Catholic District School Board (HCDSB).

If you need to report an absence, register a student, request a report card, or ask about busing, please contact the school or the board directly. Phone numbers and links are further down this page.

If you are buying or selling a home in this school's catchment, that is what we do — call Martin Group at 905-338-2083.

 

ST. MARTIN CATHOLIC SECONDARY SCHOOL 

Established in 1968, St. Martin Catholic Secondary School (affectionately known as SMSS) is one of the oldest Catholic high schools in the Dufferin-Peel District. Serving approximately 1,100 students in Grades 9 through 12, its learning environment is guided by the motto Teach me Knowledge, Goodness, and Discipline and rooted in faith, academic rigor, and community service.

 

Leadership & Identity

  • Principal: Maria Pallotta
  • Grade Levels: 9 to 12
  • Mascot: Marty the Mustang
  • School Colours: Purple and Gold

 

Grades Served: Serving Students from Grade 9 to Grade 12

Fraser Institute rating: 4.9 out of 10

 

Academic & Specialist Programs

St. Martin offers diverse and enriching educational pathways, including:

  • Regional Sports Program — an athletic and leadership-focused initiative supporting lifelong fitness and career readiness.
  • Specialist High Skills Major (SHSM) in Sports, and in Hospitality & Tourism.
  • Dual Credits for senior students to earn both high school and college-level credits.
  • French Instruction including Core French and access to Extended French at nearby schools.
  • English as a Second Language (ESL) support to help new Canadian students thrive.
  • Ontario Youth Apprenticeship Program (OYAP) offering early access to trades learning and training.

 

Faith & Community Culture

SMSS fosters a supportive, faith-centred learning environment grounded in Catholic values. The school encourages students to know, love, and serve God, to strive for academic and personal excellence, and to grow as responsible, inclusive citizens in a multicultural society.

 

Facilities & Campus Life

SMSS features a wide range of modern facilities that support academics, arts, athletics, and spiritual life:

  • Media studio, computer labs, music rooms, and chapel
  • Large gymnasium and athletic fields
  • Library and collaborative learning spaces

 

Athletics & Extracurricular Activities

Athletics: The Mustangs compete in many ROPSSAA sports including cross-country, field hockey, basketball, volleyball, football, soccer, track & field, baseball, softball, cricket, badminton, flag football, tennis, ultimate frisbee, and wrestling.

Clubs & Activities: Students can join Best Buddies, Campus Ministry, Eco Team, Anime Club, Hiking Club, Reading Club, Investing Club, Weight Room Club, Yoga Club, Chess Team, and Robotics Team—covering a broad spectrum of interests.

 

 

Catchment Area

Serving Erindale and parts of southwestern Mississauga, the school’s catchment includes neighborhoods bordered roughly by Burnhamthorpe, the Credit River, QEW, Hurontario, and Mavis Road.

 

 

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St. Martin Catholic Secondary School Boundary

St. Martin CSS 2025–2026 school boundary map for Mississauga.

 

 

Contact Information

Address: 2470 Rosemary Drive, Mississauga, Ontario

Phone: 905.279.3171

Fax: 905.279.3685

Email: [email protected]

Website: https://martn.dpcdsb.org/

 

 

 

Neighbourhood Highlights

Erindale is a tranquil, well-established area with a strong sense of community. Highlights include:

  • Tree-lined residential streets and parklands adjacent to the Credit River
  • A mix of housing, from large estate homes to townhouses and low-rise buildings
  • Nearby recreation centres, parks, and connectivity via major roads like Hurontario and Dundas
  • An accessible, family-friendly area with a peaceful suburban feel

 

 

 

School Performance & Reputation

SMSS consistently earns solid academic performance, with literacy and math scores meeting or exceeding board averages. It enjoys a strong reputation for its sports-focused programs, inclusive extracurricular offerings, and legacy role in the community.

 

 

Why families choose Martin Group

Finding the right school and the right home are deeply connected. The Martin Group helps families align both to support your children’s education and family lifestyle.

  • Deep knowledge of Erindale and local school catchment zones
  • Guidance in locating family-friendly homes within SMSS boundaries
  • Extensive real estate success grounded in reliability and personalized service
  • Local insights on community growth, transit, and education trends

 

If St. Martin Catholic Secondary School sounds like the right fit for your family, let Martin Group guide you to your next home within its catchment with expert care. Begin your home search today with a team that knows schools, neighborhoods, and your needs.

 

 

Disclaimer:
*Not all schools may be included in the Fraser Institute rankings due to data limitations. Consider these rankings alongside other important factors like the school environment, extracurricular offerings, and your child’s unique preferences and goals.
*School boundaries are subject to change.

 

Frequently Asked Questions

Where is St. Martin Catholic Secondary School located?

St. Martin Catholic Secondary School is at 2470 Rosemary Drive, Mississauga, Ontario. The main office line is 905.279.3171.

What grades does St. Martin Catholic Secondary School serve?

St. Martin Catholic Secondary School serves students from Grade 9 to Grade 12.

Which school board is St. Martin Catholic Secondary School part of?

St. Martin Catholic Secondary School is operated by the Dufferin-Peel Catholic District School Board (DPCDSB). Registration, busing, absences and report cards are all handled by the school and the board directly, not by us.

What is St. Martin Catholic Secondary School’s Fraser Institute ranking?

It holds a Fraser Institute rating of 4.9 out of 10. The Fraser rankings are based on standardized test results and are republished each year, so treat the score as one input alongside a school visit and the programs on offer rather than a verdict on the school.

How do I confirm a home is in the St. Martin Catholic Secondary School catchment?

Check the address against the Dufferin-Peel school locator at dpcdsb.org. Boundaries are reviewed and do change, so verify before you make an offer — Martin Group can confirm the current catchment for any address you are considering.

How do I contact St. Martin Catholic Secondary School?

You can call 905.279.3171 or visit https://martn.dpcdsb.org/. Martin Group is a real estate brokerage and is not affiliated with the school — for registration, busing or absences, contact the school directly.

Overview for St. Martin Catholic Secondary School, Ontario

21,724 people live in St. Martin Catholic Secondary School, where the median age is 43 and the average individual income is $129,315 CAD. Data provided by Statistics Canada.

21,724

Total Population

43 years

Median Age

High

Population Density Population Density This is the number of people per square kilometre in a neighborhood.

$129,315 CAD

Average individual Income

Around St. Martin Catholic Secondary School, Ontario

There's plenty to do around St. Martin Catholic Secondary School, including shopping, dining, nightlife, parks, and more. Data provided by Walk Score and Yelp.

78
Very Walkable
Walking Score
51
Bikeable
Bike Score
47
Some Transit
Transit Score

Points of Interest

Explore popular things to do in the area, including Nature's Counter, South Asia Supermarket, and Masters Choice Pizza & Wings.

Name Category Distance Reviews
Ratings by Yelp
Dining 0.07 miles 0 reviews 0/5 stars
Dining 0.2 miles 0 reviews 0/5 stars
Dining 0.23 miles 0 reviews 0/5 stars
Dining · $$ 0.26 miles 0 reviews 0/5 stars
Dining 0.28 miles 0 reviews 0/5 stars
Active 0.8 miles 3 reviews 4/5 stars

Demographics and Employment Data for St. Martin Catholic Secondary School, Ontario

St. Martin Catholic Secondary School has 7,448 households, with an average household size of 3. Data provided by Statistics Canada. Here’s what the people living in St. Martin Catholic Secondary School do for work — and how long it takes them to get there. Data provided by Statistics Canada. 21,724 people call St. Martin Catholic Secondary School home. The population density is 3,000 people per square kilometre and the largest age group is Data provided by Statistics Canada.

21,724

Total Population

High

Population Density Population Density This is the number of people per square kilometre in a neighborhood.

43

Median Age

Population by Age Group

0-9:

0-9 Years

10-19:

10-19 Years

20-24:

20-24 Years

25-64:

25-64 Years

65-74:

65-74 Years

75+:

75+ Years

Education Level

  • High School Degree
  • Associate Degree
  • Bachelor Degree
  • Graduate Degree
7,448

Total Households

3

Average Household Size

$129,315 CAD

Average individual Income

Households with Children

With Children:

Without Children:

Marital Status

Married
Single
Divorced
Separated

Blue vs White Collar Workers

Blue Collar:

White Collar:

Schools in St. Martin Catholic Secondary School, Ontario

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Primary Schools ()
Middle Schools ()
High Schools ()
Mixed Schools ()
The following schools are within or nearby St. Martin Catholic Secondary School. The rating and statistics can serve as a starting point to make baseline comparisons on the right schools for your family. Data provided by Statistics Canada.
Type
Name
Category
Grades
School rating
St. Martin Catholic Secondary School beside its parking lot, with trees and an accessible ramp.
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