One big thing that's changed since you graduated is that the program is going to Python as its language of choice starting this fall. C will only be taught in one or two classes. IMO this is a mistake but one rationale coming down from the director is that a lot of programs are shifting this way and that it'll be a softer intro to CS for the newbies so there will be less washing out.
I graduated from the OSU Post Bacc program last week.