When CollegeCostIQ estimates a monthly payment, it reflects a single number: the total amount a family would need to borrow, spread across 20 years at a standard interest rate. That number is useful. But it doesn't show what the borrowing is actually made of.
Most college borrowing isn't one thing. It's a combination of loan types — federal student loans, potentially parent loans, sometimes private loans — each with different terms, different repayment rules, and different implications for who carries the debt after graduation. Understanding that composition is part of understanding what the payment actually represents.