The applications for this summer school start in spring and the summer school takes place in July- August for 3 weeks( the dates will be announced in spring).
There are some rules, but in general, the Danish Ministry pays for everything except your transportation to Odense from your country and back.
There are morning classes with teachers and afternoon activities and trips around Fyn Island with tutors.
If you are interested in learning more about the Danish language and culture, than this is one option for you to consider!