This is after the financial need formula based on family income. They cover everything beyond a standard formula.
Link: https://news.nd.edu/news/university-of-notre-dame-makes-historic-investment-in-affordability-and-access/#:~:text=The%20University%20of%20Notre%20Dame%20is%20the,circumstances%20when%20deciding%20whether%20to%20admit%20them.