Here's an article from HotJobs listing the top 10 worst paying college degrees. Keep in mind that the figures cited are for individuals holding bachelor's degrees with very little work experience.
10 Worst Paying College Degrees
If your dream career falls into one of these categories, don't despair. Completing graduate work in these fields will greatly improve your career outlook. Articles such as these can serve to drive students away from these fields in the short-term, thereby creating potential long-term shortages that will make the career more in demand and better compensated. Education is a classic example of this trend.