Avery and her best friend, Lindsay (Kayla Maisonet), are in desperate need for a replacement to be the school mascot to perform at the homecoming game. Stan convinces Avery to let him be the school mascot, but she is worried because the rival team always pulls horrible pranks on the mascots. Meanwhile, Ellen is beyond annoyed because the car always smells horribly bad, so she persuades Bennett into buying a new car.

After overhearing Avery talk about Stan's secret, Karl Fink (the family's neighbor) starts spying on Stan and the rest of the family to find out his secret. To make sure he doesn't find out, Avery decides to enter Tyler into a math competition against Karl after it is revealed Tyler is a math genius. The plan to divert Karl from Stan's actual secret works, and he eventually believes that there was no secret and that Avery tried to get back at him for a prank he pulled earlier. Meanwhile, Bennett tries to get Chloe to stop wearing her magician's outfit to school.

Avery makes the cheerleading squad

Bennett and Ellen discover Avery's secret online 'Buddy Bop' account. When they try to shut Avery's account down, they accidentally post an embarrassing video. Meanwhile, Stan must face his past and do the tango with Chloe, to win an animal talent show. In the end, Stan loses the talent show to a talking dog.

Stan's former owner, Ian, arrives from Spokane, Washington, to reclaim Stan. He tells Stan he found his original family and they can all talk too. So Stan has to choose between his old family and his new family.

On the first day of school, Avery feels insecure when noticing her classmates' growth spurts over the summer; Tyler reveals a new haircut.

Avery arrives at school and learns that she's been left out of "ditch day."

Avery refuses to help the family with their annual haunted house.

After Avery blows her chance with Wes, she finds out he asks Lindsay on a date instead. Avery and Lindsay get in a big fight and decide to compete for Wes. Wes finds out about Avery's feelings and how she has a crush on him.

Avery is excited to attend the school dance with Wes and secretly seeks dance lessons from her neighbor, Karl. However, things do not turn out as planned when Wes becomes suspicious of Avery spending so much time with Karl.

Avery doesn't understand why Wes is keeping his distance, but ultimately learns he is nervous to tell her that he is moving away.

Stan uses a computerized robot to go to school with Avery and Tyler where he feels pressured into deciding if he should join Avery or Tyler’s social circle.

On Avery's first day of high school, Tyler ropes her into his senior prank that ultimately gets them both expelled.

Stan has a crush on the new neighborhood dog, Princess, but he has to figure out how to get past her owner, who is a pretentious schoolmate of Avery's.

Though Avery 's assignments are perfectly executed, she misses the true point in her life skills class and receives a disappointing grade.

Avery's feelings are hurt when she realizes Max doesn't like her designs. Meanwhile, Stan gets a makeover to impress his new girlfriend.

Avery becomes worried when she has a recurring dream that she and Karl are boyfriend and girlfriend. Meanwhile, Chloe wants to give up choir to become a BMX bike rider like Tyler.

Avery, and her best friends, Max and Lindsay, all discover they're dating the same guy. Meanwhile, Tyler is accused of cheating and must prove his innocence.

Avery is the only one running for President; she convinces Max to run against her so that she has some competition.

Max starts to date Karl, but when they break up, Avery and Lindsay try to get them back together.