All Hallows' School Buildings on the site. All Hallows Convent and School was listed on the Queensland Heritage Register on 21 October 1992 having satisfied the following criteria. The place is important in demonstrating the evolution or pattern of Queensland's history. All Hallows' Convent was the first permanent home of the Sisters of Mercy in Queensland and has remained a focal point for their activities until the present day. From All Hallows' the Sisters of Mercy have established convents over the State from where their educational and social programmes are implemented. All Hallows' provides evidence of the development of the order in Queensland. All
All Hallows College trained 4000 priests for England, Ireland, Wales, Scotland, South America, South Africa, India, Canada, Australia, the West Indies, New Zealand, and the United States. All-Hallows alumni were the largest group of secular priests in California up to the late 1890s. The academic training for a priest took seven years, of which three were devoted to physics, mental philosophy, languages, and English literature; the remaining four years were devoted to sacred scripture, history, liturgy, canon law, sacred eloquence, and the science of theology. In autumn 1955, while on holiday in Ireland, Senator John F. Kennedy addressed students of All Hallows at