Im going to a new school ;[?

kay so ummm my life was crappy i lived in a ghetto house witch i constantly lied that it wasnt mine and at school in 7th grade i was a nobody i did have friends and i wasnt considered the funnest person on earth so next year wen i went to 8th grade i was gonna be all fun and cool and then i find out were moving my first reaction was positive and i was like yeah i can start my social life over but now im thinking this might be worst scince idk anybody help should i be happy or worried and i also need help in finding friends and idk if i should try out for sports???