Here's a breakdown:
* Contemporary Realistic Fiction: The story takes place in a contemporary setting and deals with real-life issues such as bullying, social inclusion, and self-acceptance.
* Middle Grade: While the themes are relatable to teenagers, the writing style and characters are geared towards a middle grade audience (ages 8-12).
* Young Adult: The book also touches on themes that resonate with young adults, making it suitable for readers in this age group (ages 12-18).
While it doesn't strictly fit into one genre, "Wonder" is primarily considered contemporary realistic fiction with aspects that appeal to both middle grade and young adult readers.