go to
http://pickleballcommunity.com/ and then select "new to pickleball activities". There is a comprehensive list there of all the times set aside for beginners or advanced beginners.
The times at a specific court with a name - such as mine; Nicks Clique - means at least part of the court has been reserved for them. Every court in TV is open play (just show up) from daylight until 10 AM.