There’s a new student in South Park, earlier there was an assembly, Gregory was asked to introduce himself. Flashback Gregory is standing up in assembly introducing himself

Gregory: Hello, I am a new student of South Park, I have transferred from Yardale and have maintained a 4.0 grade point average.

It seems he likes to brag. He has some English Stereotypical traits and a strong high class English accent and spoke quite posh and sophisticated* END OF FLASH BACK it is now recess