I attended this program. Be glad you're on the waitlist. You could very well get in as I know a few people accepted off the waitlist. Keep applying. This is a good education but it's one of the hardest programs and the faculty is not supportive at al...
from my experience you will get an acceptance email the monday following the interview. I have never heard of being accepted without the email, but maybe it happens?? I just know that everyone I know that is in, received the email.