SchoolsHinsdale South Leadership Rated Highly"You knocked it out of the park," a board member told the principal. Hinsdale South High School Principal Kari Peronto attends a school board meeting last week. A spring survey showed a big jump in confidence in South's leadership. Next to her is Hinsdale Central Principal Bill Walsh. (David Giuliani/Patch)DARIEN, IL – A spring survey of teachers showed they have confidence in Hinsdale South High School's leadership, with Kari Peronto as principalPeronto, a forme ...