USA President IQ’s over the years. An IQ test is a measurement of Academic intelligence and does not consider talent and other forms of intelligence into account. So which American president do you think had the highest IQ? Below are the IQ scores according to online sources.
John Quincy Adams – IQ of 175
Thomas Jefferson – IQ of 168
James Madison – IQ of 160
Bill Clinton – IQ of 159
Donald Trump – IQ of 156
Jimmy Carter – IQ of 156
Woodrow Wilson – IQ of 155
Theodore Roosevelt – IQ of 153
John F. Kennedy – IQ of 150
Franklin D. Roosevelt – IQ of 150
Abraham Lincoln – IQ of 148
Barack Obama – IQ of 145
Richard Nixon – IQ of 142
Herbert Hoover – IQ of 141
James Garfield – IQ of 141
Lyndon B. Johnson – IQ of 141
Chester Arthur – IQ of 141
Warren G. Harding – IQ of 139
Zachary Taylor – IQ of 139
Harry S. Truman – IQ of 139
James Buchanan – IQ of 139
William Howard Taft – IQ of 139
Andrew Johnson – IQ of 138
James Monroe – IQ of 138
John Tyler – IQ of 136
Millard Fillmore – IQ of 136
Franklin Pierce – IQ of 134
William Henry Harrison – IQ of 133
Rutherford B. Hayes – IQ of 133
Martin Van Buren – IQ of 133
George Washington – IQ of 132
Benjamin Harrison – IQ of 132
Dwight Eisenhower – IQ of 132
Grover Cleveland – IQ of 131
William McKinley – IQ of 130
George H. Bush – IQ of 130
Ulysses Grant – IQ of 130
Ronald Reagan – IQ of 130
Gerald Ford – IQ of 127
George W. Bush – IQ Of 124
Joe Biden – inquiry found him in mental decline
USA President IQ’s over the years. An IQ test is a measurement of Academic intelligence and does not consider talent and other forms of intelligence into account. So which America president do you think had the highest IQ?