Daycare (0-6 years) Find the right kind of day care for your child. Public school (6-16 years) What options are available to your child within the Danish primary school system. International program in Vejle An international program is available for children in grades 7-9. How will my child learn Danish in Vejle? Read more about the offer for your child to learn Danish in public schools. International School of Billund (ISB) ISB is located only 30 minutes from the city of Vejle. Mother-tongue education Offer available for children from EU/EEA counties, the Faroe Islands and Greenland.