This volume investigates the evolution of Harrow School from its inception in 1324 through 1991, examining how the institution adapted to changing societal and educational landscapes. Christopher Tyerman, a noted historian, utilizes exclusive access to the school's internal archives and governors' records to construct a comprehensive institutional biography. The work argues that the school's development is inextricably linked to the broader shifts in British political, cultural, and economic history over nearly seven centuries.

Historians and researchers frequently cite this work as the definitive institutional history of Harrow School due to its exhaustive use of primary source material. Experts highlight the text's academic rigor and its success in contextualizing a single institution within the wider framework of British history.