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Holy Trinity Catholic Secondary School


2420 Sixth Line, Oakville, Ontario, L6H 5Z8

Phone: 905-257-3534
Fax: 905-257-6262


Need to Report Your Child’s Absence?

NameRole
Teresa CastellarinPrincipalCastellarinT@hcdsb.org
Gary LaurinVice-PrincipalLaurinG@hcdsb.org
Jennifer PeerVice-PrincipalPeerJ@hcdsb.org
Michael SilvelloVice-PrincipalSilvelloM@hcdsb.org
Nancy DinolfoSuperintendentBrownA@hcdsb.org
Helena KarabelaTrusteeKarabelaH@hcdsb.org

Need help with language interpretation?


Our Youth Settlement Program offers services for newcomer students: school registration, interpretation, and help with access to community services. ​

Education Verification


Companies and background check agencies should use this secure form to request official verification of a student’s enrollment or graduation. This streamlined process ensures all requests are handled according to privacy regulations and processed as quickly as possible.

De Franco, RobContact Us