It was established in 1985, at which time the school was spread over several buildings in Bradford. In January 1986, a new site was found in a building on the third floor of Bradford's Bank of Nova Scotia building, which meant Holy Trinity then had four classrooms in one building.
In 1985, Holy Trinity School began operations with multiple buildings in Bradford. By January 1986, they moved to a new location on the third floor of the Bank of Nova Scotia building in Bradford, consolidating their facilities into four classrooms within that single building.