Worsley earned her doctorate at Cambridge, becoming recognized as the first person to earn a PhD combining numerical analysis and computer science.
In the early 1950s, Beatrice "Trixie" Worsley completed her doctoral studies at the University of Cambridge, working with the pioneering EDSAC computer team under Maurice Wilkes. Her thesis focused on numerical methods and the practical use of early electronic computers — an almost entirely uncharted academic territory at the time.
She is widely regarded by historians of computing as having earned one of the very first PhDs in the world that can be classified as being in computer science, predating the formal establishment of computer science as an academic discipline by many years. This achievement placed her among an extremely small cohort of pioneers, and she was the only woman among them.
Her work on EDSAC (Electronic Delay Storage Automatic Calculator) contributed directly to the practical understanding of how digital computers could be used for scientific computation, bridging pure mathematics with engineering implementation.
This accomplishment is historically significant because it occurred during an era when women were rarely permitted advanced study in mathematics or engineering fields, let alone allowed hands-on access to expensive, government-funded computing machinery. Worsley's success at Cambridge helped pave the way for her subsequent influential career in Canada, where she became foundational to the establishment of computer science as an academic field at the University of Toronto.