In previous years, some of the flats have not gone down well with everyone.
– There have been a couple of people who had rather rough jokes that were not okay, says Christian Strandmark.
So a few years ago the school decided to organize a competition between the classes where the best flag decoration is chosen.
In the school’s premises, the graduating students have spent the last few days painting their creations. Now a winner will be chosen and then the teachers will check who will leave.
– Our one will probably smoke, says student Nicolas Andersson.
Play the clip to see the banners the students made – and which ones will be removed.