The seventh season of Glee airs on June 24th and ends on September 18th. The sixth season was meant to be the last season, but with the success of the previous season, Ryan agreed for a seventh season.
In this season, Becca Tobin was promoted back to the main cast, as well as Samantha Marie Ware, Laura Dreyfuss, Billy Lewis Jr. was promoted to the main cast after having a recurring role in Season 6.