Little Boy - Beating up other cats and stealing their lunch money.
Toby - Putting a dead mouse in the teachers desk.
Hiro - Climbing onto the school roof and peeing on everyone down below.
Luci has decided to climb on top of the door/jungle gym/roof and refuses to come down, feeling accomplished
Pandora is either caught seducing everyone around, or started a fight and is denying everything (she'd get away with is as well with her adorable little face)
Bolt is hidden somewhere in the school to nap, he was found by the janitor while he was trying to clean. They're still wondering how he got there...