Another option for you. SIS is currently building their school/campus.
http://www.swissinternationalschool.ch
I cannot recommend it myself as I have no experience of it, best ask for actual recommendations from folk who already have kids there. The local Gemeinde school has superb facilities, climbing wall, basketball (ice rink in winter) volley ball, library, band (slighty out of tune whenever I hear it

) , UoSee is kids paradise and a free Badi in summer. As the Gemeinde says "Klein aber Fein".
As a fellow resident I'm sure you'll find a good solution plus there is an English Micro Brewery for the Adults!
Good luck with the move..
http://www.swissinternationalschool....L=jftdjcrojvul