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Holy Trinity Parish School was created in 1883.
Holy Trinity Parish School's motto is 'None'.
Holy Trinity Diocesan High School was created in 1966.
Holy Trinity High School - Bradford - was created in 1985.
Holy Trinity Catholic High School - Simcoe - was created in 2001.
The motto of Holy Trinity School - Richmond Hill - is 'Ex Doctrina Mores'.
Holy Trinity Catholic High School - Kanata - was created in 1990.
Holy Trinity Diocesan High School's motto is 'A Special Time, Place and Spirit'.
The motto of Holy Trinity High School - Bradford - is 'We Grow Through Love and Example'.
The motto of Holy Trinity Catholic High School - Simcoe - is 'Ut Omnes Unum Sint'.
In the case of Holy Trinity, the patron chosen for the school are the Three Persons in One God, which is the Holy Trinity. The school's patronal feast day would probably be Trinity Sunday (which in many dioceses is the first Sunday after Pentecost, but I am not sure when it is in the dioceses of Australia).
holy trinity primary school granville