The Colleges of Oxford are a group of institutions that make up the University of Oxford, one of the oldest universities in the world. Each college operates independently but is part of the larger university system. There are 39 colleges, each with its own unique history, architecture, and traditions, providing students with a supportive community and academic resources. Students at Oxford typically belong to a college where they attend lectures, participate in social activities, and receive personalized tutoring. The colleges vary in size and focus, with some emphasizing specific fields of study, while others offer a broader range of subjects.