Monkey Bar Mafia (2010)

Jet's first day at Camarilla College, a school controlled by a gang of rebellious ten year olds. They answer to one person only; Corey Leoni. After the confiscation of the most valuable football card of all time, Jet becomes the key to their perfect plan; find out where the card is, create a diversion and claim it for themselves. There's only one problem, the teachers have a plan of their own.