|Are You Smarter Than Sierra?|
|Season 3, Episode 12|
|Date Played||April 6, 2011|
|Challenge||Answer several different trivia questions about the competition itself, and the previous seasons|
"The Eleven Mathketeers"
"The Blaineley Witch Project"
The three remaining teams will now compete for the merge challenge, after this elimination, it's every contestant for themselves. One contestant manages to win the challenge and win a spot in the merge, one team manages to dodge elimination once again, and the other must head to elimination. One contestant is voted off, after one of their teammates convinced the team that they were feeding answers to one of the other teams.
|List Of Total Drama High School Episodes|
|High School, Tick Tock, Let Me Out! | Classroom Olympics | Chris Blinded Us With Science | All The Right Wrongs | Losers and Artists | The Amazing Race Around The School | Aftermath: Second Chance! | Theatre, Drama, and Reporters | Don't Track On Me | Code Failure | The Eleven Mathketeers | Are You Smarter Than Sierra? | The Blaineley Witch Project | Aftermath 2 | Caught in a Bad Conflict | El Heatherio | Iron Klutz | Be Wise, Not Mean | Wood of a Chance | The Worst of the Rest | Extreme Exams | Graduation|