Thomas Arnold (1795–1842) was a prominent English historian and educator, best known for his work on the history of the Roman Empire. He served as the headmaster of Rugby School, where he implemented progressive educational reforms that emphasized moral and intellectual development. Arnold's approach to education influenced many future educators and leaders. In addition to his role in education, Arnold authored several historical texts, including his notable work, History of Rome. His writings are characterized by a focus on the moral lessons of history, aiming to inspire readers to learn from the past. Arnold's contributions to both history and education have left a lasting legacy.