2420 Sixth Line, Oakville, ON, L6H 5Z8

905-257-3534

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HT-Daily-Schedule-Sept.-2021 Download

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Recent News

Holy Trinity Advanced Placement Grade 8 Information Session October 21st @ 6:30pm – LIVE event! October 19, 2021
HCDSB Marks Rowan’s Law Day ~ September 29, 2021 September 24, 2021
Grade Assembly 2021-2022 Power Point September 17, 2021
Student Timetables Available Friday, September 3rd August 31, 2021
Returning to School for the 2021-2022 Year August 27, 2021
Register Your Child in Secondary Remote Learning at HCDSB for September 2021 August 18, 2021

Contact Us

Address: 2420 Sixth Line, Oakville, Ontario, L6H 5Z8
Phone: 905-257-3534
Fax: 905-257-6262
Principal: Teresa Castellarin
Vice-Principals: Lisa Vasile, Marco Di Muzio
Superintendent: Nancy Dinolfo
Trustees: Peter DeRosa, Nancy Guzzo, Helena Karabela
Twitter: @HolyTrinityOak
Instagram: @holytrinityoak

Family of Schools

Holy Trinity Catholic Secondary School Family
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