The United World College of the Atlantic, also known as Atlantic College, is an international IB Diploma Programme boarding school in the United Kingdom. The school was the first of the thirteen United World Colleges and was the first school to follow an international curriculum. It is known for its liberal, progressive and radical educational and global ethos and is attended by approximately 350 students from more than 75 countries. In addition to the International Baccalaureate curriculum, the school encourages student participation in community service.