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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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Morning Announcements

Morning Announcements

Thunderbolt Weekly

Thunderbolt Weekly

Parent Portal

Safe and Accepting Schools

Safe and Accepting Schools

Safe and Accepting Schools

Mental Health/ Well-being

Mental Health/ Well-being

Mental Health/ Well-being

Student Handbook

Student Handbook

McCarthy Uniforms

McCarthy Uniforms

McCarthy Uniforms

Recent News

Morrison all smiles after Colgate signing

25 November, 2025

Wist signs with UConn

21 November, 2025

Stanford lands Aubrey Sartor

20 November, 2025

Brynn Sartor chooses home close to home

20 November, 2025

Boilermakers land Nicolazzo

18 November, 2025

Thunder advance to Niagara Catholic final

23 October, 2025

Oct. 14 Niagara Catholic football roundup

14 October, 2025

Thunder top Lynx; Reds dump Redcoats

08 October, 2025

Thunder QB a changed player

03 October, 2025

Upcoming Events

Second Week of Advent: Peace

Feast of The Immaculate Conception of the Blessed Virgin Mary

Christmas Choirfest

11:32AM - 12:32PM

Committee of the Whole

Blessed Trinity Family of Schools

St. Edward Catholic Elementary School St. Martin Catholic Elementary School

St. Joseph Catholic Elementary School (Grimsby) Our Lady of Fatima Catholic Elementary School (Grimsby)

St. Mark Catholic Elementary School St. John Catholic Elementary School (Beamsville)

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