"Thank you for submitting an application to The Duke MBA - Daytime program at The Fuqua School of Business.
We regret to inform you that you have not been invited to interview; please note that this is not a final decision on your application. The interview invitation process is highly selective. It is possible that you would be invited to interview at a later stage in this round or in future rounds. If your interview status should change, our office will notify you directly."
So is this a waitlist or a denial? And if it's a waitlist, till when should I keep my hopes up?