Ryan Murphy has said that they are never going to graduate highschool as long as the show is on, Besides who says the school year has ended at the end of each season?
It was renewed for a second season, which is scheduled to begin on September 21, 2010, and will feature three new cast members.And on May 23, 2010, it was announced that Glee had been picked up for a third season.
Plus I heard season three's rival was John Stamos who is to be the rebound boyfriend for wide-eyed guidance counselor Emma Pillsbury (Jayma Mays) -- who is also her dentist.