"I am not sure its even necessary to have an "official" best highschool wrestling program."
Think of all those banners hanging from the rafters in the (St. Edward) Eagle's nest. It's pretty cool.
A story--One day the principal of Cleveland St. Ignatius High School (who has twice, I think, won USA's today's mythical football title) was giving an address of some sort AT the St. Edward gym. He opened his presentation by pausing, slowing looking across the pennants floating on high, and asking the crowd "Do you guys play football here?"
You are echoing Intermat's philosophy regarding how tough it can be to determine top teams from across the land, though I think Jason's rationale applied to doing a comprehensive ranking as opposed to simply naming a number one.