<Tr> <Td> Barack Obama </Td> <Td> Punahou School </Td> <Td> Occidental College (transferred) Columbia University </Td> <Td> Harvard Law School </Td> </Tr> <Tr> <Td> Donald Trump </Td> <Td> New York Military Academy </Td> <Td> Fordham University (transferred) Wharton School of the University of Pennsylvania </Td> <Td> None </Td> </Tr> <Table> <Tr> <Th> President (s) </Th> <Th> School </Th> <Th> Position </Th> <Th> Years </Th> </Tr> <Tr> <Td> James A. Garfield </Td> <Td> Hiram College </Td> <Td> Professor of Latin, Greek, Mathematics, History, Philosophy, Rhetoric and English literature </Td> <Td> 1857--1861 </Td> </Tr> <Tr> <Td> William Howard Taft </Td> <Td> University of Cincinnati College of Law </Td> <Td> Dean </Td> <Td> 1896--1900 </Td> </Tr> <Tr> <Td> William Howard Taft </Td> <Td> Yale Law School </Td> <Td> Kent Professor of Law </Td> <Td> 1913--1921 </Td> </Tr> <Tr> <Td> William Howard Taft </Td> <Td> Boston University School of Law </Td> <Td> Lecturer on Legal Ethics </Td> <Td> 1918--1921 </Td> </Tr> <Tr> <Td> Woodrow Wilson </Td> <Td> Bryn Mawr College </Td> <Td> Professor of Politics and History </Td> <Td> 1885--1888 </Td> </Tr> <Tr> <Td> Woodrow Wilson </Td> <Td> Wesleyan University </Td> <Td> Professor of Politics </Td> <Td> 1888--1890 </Td> </Tr> <Tr> <Td> Woodrow Wilson </Td> <Td> Princeton University </Td> <Td> Professor of Jurisprudence and Political Economy, President </Td> <Td> 1902--1910 </Td> </Tr> <Tr> <Td> Harry S. Truman </Td> <Td> Yale University </Td> <Td> Chubb Fellow Visiting Lecturer </Td> <Td> 1958 </Td> </Tr> <Tr> <Td> Harry S. Truman </Td> <Td> Canisius College </Td> <Td> Visiting Lecturer </Td> <Td> 1962 </Td> </Tr> <Tr> <Td> Richard Nixon </Td> <Td> Whittier College </Td> <Td> Adjunct lecturer, taught undergraduate legal studies class </Td> <Td> 1937--1942 </Td> </Tr> <Tr> <Td> Jimmy Carter </Td> <Td> Emory University </Td> <Td> University Distinguished Professor </Td> <Td> 1982--Present </Td> </Tr> <Tr> <Td> George H.W. Bush </Td> <Td> Rice University </Td> <Td> Part - Time Professor of Administrative Science </Td> <Td> 1978 </Td> </Tr> <Tr> <Td> Bill Clinton </Td> <Td> University of Arkansas </Td> <Td> Assistant Professor of Law </Td> <Td> 1973--1977 </Td> </Tr> <Tr> <Td> Barack Obama </Td> <Td> University of Chicago Law School </Td> <Td> Senior Lecturer </Td> <Td> 1992--2004 </Td> </Tr> </Table> <Tr> <Th> President (s) </Th> <Th> School </Th> <Th> Position </Th> <Th> Years </Th> </Tr>

Who was the only president who never went to school