A female teacher grabs another male teacher inside a toilet before locking the door, presumably to have sex. Nothing else is shown.

Erica's eyebrow is burnt off after a student lights a wall with fire. No blood details is seen.

Erica violently slaps Barry in anger. That's the only "serious" violent scene in the film.

Mild language, with words like 'piss'.

A teacher grabs a packet of cigarettes off a male student.

A teacher's arm is lit in fire (though he's wearing a jacket) and he screams. The scene is clearly done for comedic purposes.

Some mischievous scenes involving Barry Hollis can be somewhat unsettling, even though they're comedic in nature.

The reveal that Erica's father cutting contact with the family, including Erica herself, can be upsetting for younger viewers.