Donovan- The prankster in the book. He pulls a prank onto his school and goes to far. He ends up in the smart school and is really good at using the joystick in the robotics meet. Chloe likes Donovan.
Katie- Donovan Curtis's older sister. Katie is pregnant, and helps out her little brother's class as a real-life experiment for his health class.
Noah-Noah is a really smart kid. He has an IQ of 204 and a huge obsession with Youtube. He watches 100 youtube videos a day.
Chloe- Chloe is also a really smart kid. She has a little crush on Donovan. She just wants to be normal, and no matter how much she tries so can't be because at other school, she's considered nerdy and geeky and weird.
Abigail- Abigail is a really really smart kid. All she cares about is her grades and winning the robotics meet. She underestimates Donovan and keeps trying to get him in trouble and get him kicked out.
Mr.Osborne- Mr.Osborne is not really that big, but all he does, is just trying to keep the class together.