Information about Studying opportunities...

We (My husband & myself) are looking forward to start our higher education in a Europe country like Austria, Denmark or Switzerland in high preference. But our plan is for Protected content .. in case of can you supply bit info about studying & part timing jobbing in these countries...Also,, we look forward to our kid to be with us during our studies in that country,,, but don't know what is the exact visa regulations on this!! Also how can the kid link to the edexcel studies from Sri lankan syllabus here? Anyone who can support with info... pls..