Work / Recommendations on where to study Polish language for 1 year in Poland? [6]

Hey everyone! Im thinking about learn Polish language in Poland, but just for a year. Can I do that? I dont speak any Polish >.< How much it costs? hope its not so expensive^^ and id like to stay in a city like Szczecin. Warsaw is cool though:) any recommend? I dont have any friends in Poland... also here id like to make friend who like sports^^

Thank you! =)