Dead Flesh (2001)

You always eat the one you love

Ben meets the mysterious Maggie, the new girl at Vincent Price High, he falls instantly in love. She's a bit tougher to convince; who has time for romance when you're busy cracking skulls and eating brains? Eventually, the two make a deal: Ben will use his horror movie knowledge to help Maggie understand her zombie ways if she'll limit her killing to the popular kids who actually deserve to die.