Question: who is the least educated president of the united states?
Answer: George Washington (1789-1797)
William Henry Harrison (1841) ... 
Grover Cleveland (1885-1889 and 1893-1897) Image Source. ... 
Andrew Jackson (1829-1837) Image Source. ... 
James Monroe (1817-1825) Image Source. ... 
Millard Fillmore (1850-1853) Image Source. ... 
Zachary Taylor (1849-1850) Image Source. ... 
Andrew Johnson (1865-1869) Image Source. ...