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-on-the-Wall construction of the buildings behind the Church which were to be used as an educational institute. This led to the Church to having one of the largest congregations in the City at a time when many City Churches were beginning to seem redundant. All Hallows was damaged during the Second World War but was restored in the early 1960s. It is a guild church associated with the Worshipful Company of Carpenters, which has held its annual elections in the church for over 600 years. Until 1994, it was the headquarters of the Council for the Care of Churches. On 14