What does dr stanpole symbolize in A Separate Peace?

Dr. Stanpole symbolizes the adult world and its distance from the innocence and camaraderie of the boys at Devon. As the school Doctor Who cares for Gene after Finny's accident, he represents the harsh reality of the outside world intruding on the sheltered sanctuary of the boys' lives. His presence serves as a reminder of the inevitability of growing up and facing the complexities and responsibilities of adulthood.