High school graduation the happiest moment in the life of students.In Nordic countries the high school graduation is celebrated like a tradition. Students gather in some place with their well wishers and share their memories. Student rally on the trucks  with the colleges with whistles and horns. Student wear special hat called studentmössa. It is a special hat wore at the high school graduation ceremony.  In Sweden and other 
countries there are lots of shops like MyGrad which provide these graduation hats. Any one can designa studentmössa on web stores. There are lots of variations in this hat. Studentmössa pris is according to the quality of the hats. It is a awesome experience enjoying with the colleges.