At 1 hour, 11 minutes the character named "Olsen" pukes on the teacher on the school bus. And again at 1 hr, 13 minutes, same character outside the bus.
A kid later revealed to have ADHD frequently has bouts of violent anger, played as jokes, including yelling at his grandma after losing connect four and smashing a TV screen after losing a video game.
Someone who is outwardly cruel/set up as mean is referred to as a psycho in his introduction. An adult man derogatorily asks a child if they're learning disabled, and gets upset and asks again when the child doesn't immediately respond. At least one other instance of outward ableism/ableist language is featured in the first half of the film.
It is a minor plot point that the main character is teased for wearing feminine boots. However, it is shown to the viewer that this teasing is wrong, and the main character stands up against the bullying towards the end of the movie.
Child sister says she is gonna ask mom and dad for Xmas gift because Santa didn’t answe last year. Also, there is a fake Santa on the street after sister gets lost in mall.