Is the Robert De Sorbon university accredited?

There is no known university officially named "Robert De Sorbon." The Sorbonne is a historical name associated with several institutions in Paris, most notably Sorbonne University (Université Sorbonne) which *is* accredited and a well-respected institution. However, a university with the name "Robert De Sorbon" does not exist in any recognized university database. Therefore, the answer is no.