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Blessed Trinity
Catholic Secondary School
145 Livingston Avenue, Grimsby, ON L3M 5J6
Phone: 905.945.6706
Fax: 905.945.2205
Contact Us
Blessed Trinity Catholic learning community nurtures wisdom to seek truth, mercy to help others, and the power to do what is right.
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Faith
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Students
Co-Curriculars
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Niagara Catholic Athletic Association
NCVLE Student Portal
Online safety
Student Handbook
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My Niagara Catholic
NCVLE
Parents
2025-2026 School Year Calendar
EQAO
PA Days
Parents’ Guide to Ontario Education
Parent Portal
Report Cards
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School Cash Online
NCVLE Parent Access
Student Accident Insurance
Safe Arrival
Secondary Parents FAQ
Investing in Canada
Understanding Your Privacy
Programs
Advanced Placement Program
ELearning
French Immersion
Indigenous Education
Religion and Family Life
Special Education
Student Pathways
Cooperative Education/ OYAP
Dual Credit
Niagara Catholic Technology Program
Specialist High Skills Major
Student Services
Christian Community Service
Grade 9 Intention Sheet
Grade 10-12 Intention Sheet
My Blueprint
Scholarships and Bursaries
Student Opt-Out Form
Transcript Requests
Community
Direct Your Taxes - MPAC
Transcript Requests
Ventilation Report
Blessed Trinity Catholic Secondary School
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