Cost of living in kiruna

Good day,
We are plannng to move to kiruna, because an a job opportunity.
Before saying ok, we want to know more certain things.
We will move with my husband and a 5 and7 yrs kids.
About housing, in which area of kiruna would you recommend?
Any Spanish community nearby?
Any day care/schools schools for my kids?
info about schools apart from kiruna town hall website.
How will be the job opportunities in education/social entrepreneurship?
which location is preferable new kiruna or old Kiruna?
Is any leissure activity for my kids tohelp to integrate in sweden culture? At the same time any who can speak spanish with them?

Thank you very much in advance.

New topic