These Are The Most Intelligent U.S. Presidents Ranked By IQ Score – No. 4 is a Surprise

#26. Barack Obama – IQ 145

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President Obama will forever be known as the first African-American president. He is also one of the brightest graduates of Harvard Law School. After receiving an undergraduate degree from Columbia, he went on to graduate in the top 15% at Harvard. Infamous professor Laurence Tribe has stated Obama was one of the best students he ever had.