Peeps I made this info list for my universities from their respective websites about a month ago. So have a look at it and let me know if it's helpful or needs corrections (I don't know about some universities, so help me out with that)
University - notification dates - interview dates
Texas - Feb - 7,23,27,29 March & 6 April
Minnesota - Jan end - ?
Oklahoma - 2nd, 3rd weeks of Jan - ?
UBC - early to mid Feb - ?
Toronto - ? - March & April
Indiana - 23 Jan - Feb
Arcadia - mid Feb - late Feb to early April
Cincinnati - Feb, March - Feb to April
Virginia - mid Jan to Feb end - March
Wisconsin - ? - ?
Pittsburgh - late Jan to early March - Feb end to April