Some mild violence - may disturb younger viewers.
Some war related violence including a bombing of the school.
The aftermath of World War I is shown with the soldiers returning home injured.
Some school bullying scenes -one boy is shown with a laceration marks around his neck.
In a different scene a boy is shown tied up and covered in freezing water, the same boy is also rolled down some steps in a barrel. These are part of a gang initiation ceremony.