The CW renews 7 series for the 2017-18 season

The CW 

      The CW has renewed 7 series for the 2017-18 season this includes the 4 D.C shows : "Flash", "SuperGirl" , "Arrow", and "D.C's Legends of  Tomorrow". Also renewed are "Crazy Ex Girl Friend", "Supernatural", and "Jane the Virgin".

   Other series' status will be known later.

Via press release

THE CW PICKS UP SEVEN CURRENT SERIESFOR 2017-18 SEASON
Network Gives Early Renewals for Next Season to “Arrow,” “Crazy Ex-Girlfriend,”“DC’s Legends of Tomorrow,” “The Flash,” “Jane The Virgin,”“Supergirl” and “Supernatural”


January 8, 2017 (Pasadena, CA) — The CW Network has given early renewals to seven of its primetime series for the 2017-2018 season. The announcement was made today during the network’s session at the Television Critics Association Press Tour in Pasadena by Mark Pedowitz, President, The CW.
“Over the past several seasons, The CW has built a schedule of proven performers, from our lineup of DC superheroes, to critically acclaimed comedies, to sci-fi dramas,” said Pedowitz. “Early pickups of these seven series now allow our producers to plan ahead for next season, and gives us a solid base to build on for next season, with original scripted series to roll out all year long.”
The series being ordered for the 2017-2018 season include ARROW (Season 6), CRAZY EX-GIRLFRIEND (Season 3), DC’s LEGENDS OF TOMORROW (Season 3), THE FLASH (Season 4), JANE THE VIRGIN (Season 4), SUPERGIRL (Season 3), and SUPERNATURAL (Season 13). Specific premiere dates for each series will be announced at a later time.