Since the founding of the United States, there have been 44 presidents (including Obama), but the number of individuals who have served as presidents is 43, because Grover Cleveland was the 22nd and 24th presidents respectively, which means that he served as the President of the United States twice, but he was not re-elected. Except 10, most of these principals have at least a bachelor's degree. Many of them also have graduate degrees, including law, MBA, medical degree and doctorate.
Harvard University has trained eight American presidents and dozens of Nobel Prize and Pulitzer Prize winners. In addition, a large number of famous academic founders, world-class academic leaders, writers and thinkers have been trained, such as Norbert Dana, ralph emerson, henry thoreau, Henry James, Charles Peirce, Robert Frost, william james, Jerome Bruner and george mayo. Henry Kissinger, a famous diplomat and former US Secretary of State, is also from Harvard.
2. Oxford University in England has trained the largest number of principals in the world.
At least 12 kings came from six countries, including six British kings, such as Edward VII and Edward VIII. King Abdullah II of Jordan, King Rama VI of Thailand, King William II of the Netherlands, King george tupou v of Tonga, King harald v of Norway and Olav V. /kloc-53 presidents and prime ministers from 0/9 countries, including 26 British prime ministers such as Gladstone, Attlee, Wilson, Margaret Thatcher, Blair and Cameron, as well as US President Bill Clinton, Indian Prime Minister Indira Gandhi, Australian Prime Minister Fraser, Canadian Prime Minister Pearson, Pakistani Prime Minister Benazir Bhutto, Malaysian Supreme Head of State Ahmed Shah and Duangu Ahmed Abdel Halim.