<p>Yes, that refers to their yield rate, or the percentage of admits that will ultimately matriculate. There are always a few that will pass up the school for some other top college <em>cough</em> <em>Stanford</em> <em>cough</em> or perhaps a full-ride at a state school. For H, this number seems to hover between 72% and 77%, but it might be affected by the return of early action. I think that among early admits alone, there’s something like a 90% yield.</p>