Here is how Tommy Pickles and his gang meet Principal Celestia and Vice Principal Luna in Welcome to Canterlot High.
Twilight Sparkle: Principal Celestia, We have new students.
Tommy Pickles: Hello.
Principal Celestia: Welcome.
Vice Principal Luna: Hello.
Twilight Sparkle: Those are Tommy Pickles, His brother, Dil, Their cousin, Angelica, their friends, Chuckie and Kimi Finster, Phil and Lil DeVille and Susie Carmichael.
Angelica Pickles: Nice to meet you.
Principal Celestia: Very nice to meet eight of you. We're very glad to have you as our new students in our school.
Vice Principal Luna: Twilight Sparkle shall give you a tour around Canterlot High. And once again, Welcome.
Tommy Pickles: Thanks.
Twilight Sparkle: Alright, Here's how we do in our school.