This essay provides a comprehensive overview of the English Criminal Justice System, beginning with an introduction to the UK's constitutional monarchy and the role of Parliament and the Supreme Court in law-making and interpretation. The essay then delves into the different types of English legal systems, including civil and criminal law, statutory and common law, and public and private law. It outlines the key principles of English criminal law, such as the presumption of innocence, the right to remain silent, and the burden of proof. A significant portion of the essay focuses on the structure of the magistrate and Crown courts, detailing their roles, jurisdictions, and the appeals process. Furthermore, the essay examines the impact of the COVID-19 pandemic on the criminal justice system, addressing virtual hearings, the impact on crime rates, and the challenges faced by the system. It also explains the concepts of actus reus and mens rea, and defines key terms like indictable offenses, burden of proof, and summary offenses. The essay concludes by highlighting the roles of various stakeholders in the criminal justice process, including public services, organizations, and the police, and their contributions to maintaining justice and public confidence. This essay is written for a David Game College HND Public Services course, focusing on the legal system and its practical application.