None.

Verbal abuse, coercion, pressure.

A small fight between students.

The middle finger gesture is rarely used.

Carla and Lore smoke cigarettes in the courtyard, in a long shot.

A child jokes to her teacher that she's planning to 'cook heroin' when she is asked why she has a lighter in a comic scene.

There is tension throughout the film. Lots of stressful situations in the classroom or at school between characters.

In one scene, a woman suffers a panic attack.