He can ask the financial aid office for this information. Be sure that it includes the amount he will pay to the school directly like tuition and fees, and other costs(living expenses, supplies, and transportation).
Is there a specific financial plan in place at the school for students who are enrolled?
Yes, a lot of schools have tuition payment plans, these are monthly interest-free payments towards tuition. These plans can help in reducing the amount of borrowing you need. The financial aid office in your school will have more details
Can you tell me on who I can contact if I want to know the details regarding my son's financial aid?