´why szkoły and not szkołę
"Do" is always (in all meanings) used with genitive: https://en.wiktionary.org/wiki/do#Polish
I thought chodzic is ok for going to school
Chodzić is for talking about an ongoing situation: e.g. I go to a college. Iść is for talking about right now: I am going to the shop.
me too. Any answers?