Credit cards should be used sparingly, if at all while in college. With the high interest rates credit cards impose, they should not be used for long time borrowing purposes. Because they can be used very easily and sometimes without hesitation, it is very wise to keep them limited to emergencies only. It is also wise not to exceed a credit limit over $500 while in school; otherwise it may get difficult to keep up with monthly payments, considering late fees and high interest rates. Below are some tips for avoiding credit card debt.