Question

how do I write a letter to my former class mate telling her about your new school​

Answer 1

Make sure you have heading, date, address, salutation, body, complimentary close, and a signature.

Answer 2

dear (said former classmate),

It's me (your name here). I hope you've been well, I really miss hanging out with you. I moved so that's why i'm writing you this letter, and surprise, I also moved to a new school called (said school). How are you doing? How was your summer? I got go but right back soon!

                                 (your name here)