Sure. Not all Ohio State. Check out the schedule for my alma-matter, Miami University, over the past three seasons:
http://www.muredhawks.com/SportSelec...&Q_SEASON=2012
Also, those schedules are made years in advance. A majority of the time, Wake and Northwestern are doormat programs. They're both academic bastions for their conferences that struggle to compete athletically. Whether or not they have one good year doesn't really influence my opinion of the schedule...