Question

what is the highest level professor or IAS officer plzzzzzzzzzzzzzzzzzzzzzzzz friends help me ​

Answer 1

The rank of professor is the highest of the standard academic ranks in the United States, and is held by 29.5% of U.S. academics. Advancement past the rank of professor typically involves administrative duties (e.g., department chair, dean, or provost) or selection for an honorary title or endowed chair.

Answer 2

In my opinion ,Proffessor is bigger