My niece Hana Isobel isn't just 8/1, she's also 8/9. 8/9 is my colleague Sam Lorenzo. Furthermore, 98 is her brother Matt.
I don't consider them narcissists, I consider them undesirable students who really shouldn't be in my class. Go to Miss Crabapple's class next door. She'll tolerate your disrespect, poor manners and ignorance.