Not yet! Season 3 hasn't finished yet, it will return on March 28, 2011
Season 3 of The Secret Life of the American Teenager is already over. ABC Family already released 13 episodes of the 4th season.
4th July 2011.
Well the 3rd season hasn't ended yet. It will return on March 28, 2011
The second part of season 2 is starting in January of 2010. Season 4 may start around 2011-2012.
yes
Never. It was cancelled after 2 seasons.
Yes, Jake Ryan Tells The Secret to everyone, when she breaks up with him, in Season 4.
No.
NBC announced on May 4th that Life will not be returning for a 3rd season
The 3rd season is already out, but there won't be a 4th season sadly :-(
no. It ended with "Graduation on Deck"
The actual date hasn't been confirmed yet, but the last 3 seasons began in the fall. So the 4th season will begin in either September or October 2011