The Clique (2008)

Genre: Comedy
Tagline: The only thing harder than getting in, is staying in.
Starring: Elizabeth McLaughlin, Ellen Taylor Marlow, and Sophie Anna Everhard

Plot: A young girl tries to fit in with a clique of popular middle school girls after moving into the guest house of one of their homes.

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Description:

When new girl Claire Lyons moves to Westchester from Orlando, she immediately finds out that fitting in is going be a lot harder than she thought it would be. exactly Claire isn't rich girl with designer duds and expensive shoes or handbags...but unfortunately, every other girl at the prestegious Octavian County Day School is. What's worse is that Massie Block, the most popular girl at OCD is out to make Claire's life miserable.