Well I did not check mine too. I heard it from my international advisor. I am too lazy now to go and look if its really there.

Well, for now I can help in another way. check this:

http://nces.ed.gov/pubs2002/cip2000/ciplist.asp?CIP2=11

But, what you have as your CIP code is determined with the one written in your I-20 or if not in your SEVIS receipt.