St Marcellinus Secondary School at Mississauga

Address: 730 Courtneypark Dr W

Board: Dufferin-Peel CDSB

Grades: 9-12

Language: English

Enrollment (2023-2024): 1725

St Marcellinus Secondary School

High School Good (79%) Above Province (+9%)

School results compared to provincial averages for 2023-2024.

Metric	Grade 9			Grade 10
Metric	School	Province	Diff	School	Province	Diff
Math (G9) / Literacy (G10)	64%	54%	+10%	93%	85%	+8%
Strong (70%+) Moderate (60–69%) Needs support (<60%)

Trend (3yr)	-5.00 (Prov: +2.00)			+6.00 (Prov: +3.00)
Above province Below province