My OC. 

Jacqueline "Jack" Scarlette
Gender: Male (He just was born with a girly name) 
Grade: 11 (Held back one year,  Should be a senior) 
Orientation: Unknown
Appearance: Jack dresses like he's doing a horrible Fonz impression.  He wears a white wifebeater almost always.  He has short buzzed hair,  which has faded dye lingering to the edges.  And wears blue jeans.  He has a bit of a crooked smile. He has faded tattoos that he already regrets. 
Personality: Jack is a master Forgerer.  He is known for making fake IDs, forging money and even late slips.  He is always plotting a way to swindle out of someone but hides it with his easygoing demeanor.  Underneath it all he has a giant plot to destroy the school,  ending it once and for all. 
History:  Jack has been to juvie a few times before,  but that don't Nessasarily make him a bad kid.  He started forgering as a young kid as a way to help support his struggling mom. He has went most years of school and despite his notorious background has a goal to be remembered one day.