You have already started a thread on this subject:
Bilingual French-German schools in France near Basel?Anyone experiences these
When you speak of dedication, what do you mean? Was the school you went to a public (free) school?
ElieDeLeuze and myself both wrote you in the previous thread that the French education system does not mollycoddle children even at a young age.
There is an advantage to the French system as it is nationalized; with the Lycées that exist worldwide your children can have a seamless education if you forsee moving often.