This report investigates the prevalence and factors contributing to childhood obesity in England. It begins with an introduction and a literature review, exploring the findings of various studies and government reports published within the last five years. The literature review examines factors such as sedentary lifestyles, screen time, unhealthy food consumption, and the impact of living in deprived areas. The methodology section outlines the search strategy, including the use of electronic databases and the application of inclusion and exclusion criteria. The discussion section analyzes the prevalence of childhood obesity, highlighting trends based on age, sex, and local authority. The findings summarize the key contributors to childhood obesity, including environmental and behavioral factors. The report concludes with a reflection on the research process and a list of references.