Yes. Tell the college to buy Macs.
Actually, what he's doing should work just fine. I have no doubt the problem is on the PC side. Office X for Mac is the latest version of Office. Are they using the latest PC version, or are they using an older version?
Other than that, you probably need to provide more specifics than just "it's not working."
What version of Office?
What operating system?
Does the file on the CD show up on the PC?
Did he save it with the proper PowerPoint extension?