Study / Anyone with first hand experience of WIS & BISC schools (Wroclaw)? [12]

Merged: which is the school for Indian kid of 6 years age

We r thinking of shifting to Wroclaw coz of my husbands job. I have 6 years son who goes to 1 st grade in India. Which is the school in Wroclaw where he can join and how much it may cost?