Our Parishes


At Monsignor Paul Dwyer Catholic High School, we work in partnership with the following local parishes to strengthen our Catholic beliefs.

Parish Name


Contact Information


St. Gertrude Catholic Church690 King Street East
Oshawa, ON 
L1H 1G5 
Tel: 905-433-0828
Fax: 905-721-8479
Email: stgertrudes@bellnet.ca 
Rev. Peter Yoo-Sang Choi 
St. Gregory the Great Catholic Church194 Simcoe Street North
Oshawa, ON
L1G 4S9
Tel: 905-723-8141
Fax: 905-7233116
Email: secretary@stgregorythegreat.ca
Rev. Robert O'Brien

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