Go Your own Way by Zavocado:

Summary: Kurt Hummel just wants to get through his Junior Year at McKinley in one piece. But when the new guy from Dalton Academy Reform School for Boys takes an alarming interest in him, he’s certain he’s going to be in for a wild ride. Badboy!Blaine, Klaine, AU

http://www.fanfiction.net/s/7222219/1/Go_Your_Own_Way

Hey, New Kid by admiller

Summary: Kurt Hummel is McKinley High’s resident bad-ass but the arrival of a new transfer student from Dalton Academy quickly has his life spiraling out of control.

http://www.fanfiction.net/s/7413025/1/Hey_New_Kid  

Stutter by EndlessInspiration

Summary: Kurt Hummel was all too used to being alone, his nerdy clothes and ways making bullies torment him and others ignore him. So why was Blaine Anderson, the irksome, disgusting but insanely good looking bad boy taking to him?

http://www.fanfiction.net/s/7702580/1/