An institutional merit award is a pricing decision, and understanding it that way explains most of its behavior. A college publishes one tuition figure and then charges different students different amounts by awarding institutional aid selectively, so the published figure functions as a starting price rather than as what the college expects to collect. The consequence for a family is that the size of an award says something about the gap between a college's published price and what it is willing to accept, and almost nothing about the quality of the education or the standing of the student. A generous award from a college with a high sticker price and a smaller award from one with a lower price can leave the family owing the same amount, or leave the larger-award college more expensive.
Renewal conditions are where merit aid is actually lost, and they are routinely under-read. An institutional award is usually renewable for a set number of years on conditions the college sets: a minimum grade average, a minimum number of credits each term, continuous full-time enrollment, sometimes remaining in a particular program or major. None of those conditions exists in need-based aid, which recalculates from finances each year and does not depend on performance. So merit aid can end for a reason a family did not plan for, at a point when transferring is expensive and the alternative is borrowing. A student who drops to part time in order to work, which sounds like a prudent response to a cash shortfall, can forfeit the award that made the college affordable.
The practical answer is documentary rather than clever. Get the renewal terms in writing before enrolling: how many years the award runs, the exact grade average and credit load required, how the average is measured and when, whether there is a probationary term before the award is withdrawn, and whether it can be reinstated. Ask whether an appeal exists and to whom it goes. All of that is routine information an admissions or aid office will provide, and it is far easier to obtain before a deposit than after a bad semester.
Merit aid interacts with the need formula even though need played no part in awarding it. Federal need is cost of attendance minus the student aid index minus other financial assistance, and merit aid is other financial assistance. So a merit award reduces federally measured need, and a family expecting a merit award to sit on top of a need-based package has the arithmetic backwards. The effect differs by source: an outside scholarship is money the college learns about and subtracts, while an institutional merit award is generally already inside the college's own calculation of what it is offering.
One rule since July 2026 lands squarely on the strongest merit awards. A student is ineligible for a Pell Grant for any period in which they receive grant aid from non-federal sources, whether state, institutional or private, equal to or exceeding their cost of attendance for that period. That is the opposite of the usual direction of aid rules, because it falls on the student holding a full scholarship rather than on one holding little, and the interaction is worth checking where an award is close to covering everything.
A discount is only a saving against a price you would have paid. Where a family was never going to pay a published figure, a reduction from it is not money in hand, and an award described as a percentage of tuition tells you less than the resulting bill does. The comparison that survives contact with reality is each college's own cost of attendance minus the grants and scholarships that never have to be repaid, run across all four years rather than the first.