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' Church, Harthill the mortuary chapel. Here sleep the first Duke's descendants - seven successive Dukes, several Duchesses, and other members of the family. Twenty four coffins, most of them retaining their red plush covering, brass-head nails, and sheet-brass coronets, are laid on the stone-wall bench and an iron table. The last internment was that of the 7th Duchess. There is some talk of walling the vault up permanently." Members of the Osborne family buried in All Hallows Church include: The 12th and last Duke of Leeds (1884–1964) is buried in the Protestant Cemetery, Rome. All Hallows Church is surrounded by a large