a theme of the movie is that a boy has ADHD and is put on Rittalin.
he makes a statement to his mother that the drug makeup is one molecule way from being cocaine.
a man is shown in rehab hiding drugs in his butt. A nurse pulls them out.
that same man later talks about the situation to Justin.
several references to a certain group of kids being "stoners", which may offend some kids who use the drug
Justin, Rebecca, and other high-school teens smoke marijuana several times throughout the movie and get high on it
it is implied that Justin and Rebecca get high on other drugs...however no mention of those drugs appear
a teacher buys a six-pack of beer and a bottle of alcohol for a group of kids who throw a party in a hotel room
they are shown drunk and several girls are in their underwear and Justin is shirtless