Assumed that you needed to use a credit card to pay for tuition. What is likely to happen to your FICO score? Assumed that you needed to use a credit card to pay for tuition. What is likely to happen to your FICO score? No change it takes months for purchases to show up in a credit score No change you just used available credit that the credit card issuer had already offered you It probably went up you are showing responsible use of his available credit It probably went down since there's more debt now than last month