Study / International Schools in Poznan Reviews - which is better for my child? [21]

I am an Indian, recently came to Poznan and want my child to study in International School. I know there are two International Schools in Poznan. Would seek opinion of the people who has their children studying in International School in Poznan, which school is better?

Can I get some Indian's contact nos if they are living in Poznan.
Regards
Anil Jain