Of course, edit counts are not a true metric on wikipedia, but the public policy initiative has a leaderboard to help encourage folks.

It gives some idea how things are going -- apparently very very well at Georgetown University! Yay!

Unfortunately, things aren't quite as well with the GWU courses, and you can see the other schools and courses listed.

http://en.wikipedia.org/wiki/Wikipedia:WikiProject_United_States_Public_Policy/Leaderboard

Cheers,
Katie (@aude)