September 10, 2007, 5:00 a.m. Hillsdale’s ComebackThe college is stronger than ever. By John J. Miller When Larry Arnn arrived on the campus of Hillsdale College seven years ago as its new president, the school was reeling from scandal and its future was uncertain. Today, however, the college has bounced back. “We’re much stronger,†says Arnn. This year’s incoming freshman class, in fact, is Hillsdale’s best ever. The numbers tell the story. The freshman who arrived on campus last month had an average SAT score of 1940 and an average ACT score of 28. The year before Arnn took...