Fall, 2012
On April 9, 2012, Fox renewed Glee for a fourth season. Ryan Murphy has confirmed that all regular cast members from the third season will be returning to the show for its fourth season, though "it doesn't mean everyone will be doing 22 episodes".
If you look up Glee Wiki and type Season 4 it will tell you
Season 4 of Glee hasn't even premiered yet, so at the moment, no :P
Season 4 airs on September 13th
the 2011 season premiers on either February 8th, 12th, or 13th. I'm not sure, though.
Yes.
Yes
Season Four of Glee aired between September 13, 2012 and May 9, 2013.
It already has, they are now on season 4
no, there is still going to be a season 3 and a season 4.
Yes there will be a fourth season of Glee. It will have all of the students who are not ready to graduate yet and even some who will be graduating this season.
Season Four of Glee aired between September 13, 2012 and May 9, 2013.