October 9, 2012
ABC Family is ending The Secret Life of the American Teenager after five seasons. On the air since 2008, the drama was the network's first series to hit the 100 episode mark. In total, over 120 episodes will have aired by the show's conclusion.
The final 12 episodes of The Secret Life of the American Teenager will air starting in March 2013.
(Source: The Hollywood Reporter)