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Woodrow Wilson was the only U.S. President who had a doctorate.
The last president without a college degree, was Democratic President Harry S. Truman.
The electoral college
There are no constitutional requirement concerning the education of a president. You question is obviously a matter of opinion. In general a college degree is most helpful in getting a first job. It is no guarantee that the person will be a good employee-- what really matters is what the person does once he is on the job. Being President requires many skills that can not be taught.
Harry.S.Truman never attended college.
Yes. He got a degree at Kenyon College, and he also graduated from Harvard Law School. Kenyon College was in Gambier, Ohio. Hayes received a BA degree there. He was admitted to the Ohio Bar and began to practice law.
Richard Nixon earned a BA Degree from Whittier College in 1934 and a LLB Degree from Duke University Law School in 1937. As President, he was given many honorary degrees from US Universities.
Harry S. Truman was the last president who did NOT attend college, The current President Obama is a college graduate and also has a law degree.
It is not required by constitution to have any particular sort of schooling. Most presidents did have a college degree.
John Adams
Barack Obama was never the president of a college. But he was the editor of the Harvard Law Review when he was getting his law degree.