if you talk about the school where Rita goes to pick cody, in episode 7 season 1: It's not really in Miami, 'cause it was Newcomb Academy, in Long Beach, California. i know it because my brother went there. here their website: http://www2.lbusd.k12.ca.us/newcomb/newcomb.html
You can purchase Astor wines directly from Astor Wine and Spirit's retail outlet . Since Astor is the name of the retailer and not the brand of a wine that is the only place you can go. They have locations through the New York area.