Andrew Johnson had the least formal education-- none at all. He never was a student in a school of any kind.
Andrew Johnson had the least amount of formal education. He never went to a school. Of course there are other ways to get an education and there is no school that teaches one to be a good President.
I think it is Andrew Johnson,
Abe Lincoln
formal education in the planned organized education ,that is provided in formal institution.such as school, and university.
Primary school leaving examination
Jacob Zuma, President of South-Africa. "Jacob Zuma did not receive any formal schooling" See link.
US President Andrew Johnson was born into poverty. He had no formal academic education.
He was a President who had very little formal education. He was also the 'father' of the way being president is done today ~ serving the people. He did many things before he was president.
It is farming education.
In a formal setting, you address a former president as "Mr. President" or "Madam President."
He did not have an opportunity for much formal education, but he read a lot and learned a lot from his older half-brother, Lawrence, and George Washington was very good in mathematics. See the Related Link.
India has no unique basic formal education system preliminary basis