No, that is something available for Farmer and Fishermen, in case they get a really good year, but not for the situation your son is in.
I would assume you were given options to roll the funds over to another account, but again, they would have had to be earmarked for education.
The taxable portion will only be on the earnings, but he will also be assessed a penalty tax since it was not used for school.
CLICK
HERE for IRS Pub 970 Tax Benefits for Education