Who are the characters in how to be cool third grade?

* Mackenzie Blue: The main character, a third-grader who always tries to fit in.

* Wyatt: One of Mackenzie's best friends, a boy who is always up for a laugh.

* Chloe: Another one of Mackenzie's best friends, a girl who is kind and caring.

* Mrs. Granger: Mackenzie's third-grade teacher, who is always there to help her students.

* Mr. Smith: The school principal, who is strict but fair.

* Chad: Mackenzie's crush, a boy who always seems to be out of her reach.

* Taylor: Mackenzie's nemesis, a girl who is always trying to make Mackenzie look bad.