Imperial College Business School is the graduate business school of Imperial College London. The business school was established in 2003 and officially opened by Queen Elizabeth II. The school fosters an entrepreneurial culture by integrating business disciplines with a science-based curriculum. It offers a range of courses, including MBA programmes, Master's programmes, PhD programmes, and executive education. According to the 2023 QS MBA Rankings, Imperial's MBA programme is ranked third in the world for career specialisation in entrepreneurship. In the 2021 Research Excellence Framework, the business school is ranked second in the UK for business and management studies.