Question

in the story to kill a mocking bird why does Jem not want Scout to acknowledge Him at school and is he typically of being an older brother​

Answer 1

Jem is simply behaving like a typical insensitive older brother, who does not want his younger sibling to embarrass him around his school friends. Jem is four years older than Scout and desires to avoid her during school hours out of fear that she will somehow embarrass or bother him.