St Marcellinus Secondary School at Mississauga Ranking and Homes

Address: 730 Courtneypark Dr W

Board: Dufferin-Peel CDSB

Grades: 9-12

Language: English

Enrollment (2024-2025): 1715

St Marcellinus Secondary School

High School Good (80%) Above Province (+8%)

School results compared to provincial averages for 2024-2025.

Metric	Grade 9			Grade 10
Metric	School	Province	Diff	School	Province	Diff
Math (G9) / Literacy (G10)	68%	58%	+10%	91%	85%	+6%
Strong (70%+) Moderate (60–69%) Needs support (<60%)

Trend (3yr)	-3.00 (Prov: +4.00)			-4.00 (Prov: 0.00)
Above province Below province