Oakville / ON / Canada

Holy Trinity Catholic Secondary School

Holy Trinity Catholic Secondary School in Oakville: grades 9-12 · Halton CDSB · 1,775 students (2024-2025).

Data retrieved 2026-10-13 · Hillbase

School at a glance

Directory address: 2420 Sixth Line, Oakville, ON, L6H5Z8
Grades: 9-12
Education level: secondary
District / authority: Halton CDSB
School type: Secondary
Directory status: Active

School website ↗

Enrolment & capacity

Reported enrolment

1,775

School year: 2024-2025

headcount

These are dated reported figures. Capacity is not the number of places currently available; figures from different school years should not be treated as directly comparable.