Phatudi initially worked as a teacher and educational administrator before attending the
University of Fort Hare, gaining a BA in 1947 and a teaching diploma in 1950 at the
University of the Witwatersrand, and graduating with a BEd in 1965. It was during this time that he made his contributions to the Sepedi language. He authored and co-authored a few books in Sepedi. He is also known to have translated some of Shakespeare's works into Sepedi. His books include the Lehlabile Series, co-authored with G.O. Mojapelo (), published by Educum. He was awarded an honorary doctorate from the
University of the North in 1973, after which he encouraged others to use the "Dr" title wherever possible when referring to him. Phatudi served as president of the Federation of Inspectors of Schools in South Africa from 1958 to 1969. ==Chief Minister of Lebowa==