What do u need to get into sacret heart university ?

im an 8th grader who gets mostly B's and some A's, i play the cello and piano, and in school im in orchestra, chamber orchestra, and jr chamber choir, i also enjoy theater, im planning on trying to get into some honors or AP cles threw out high school, if i keep my grades up and do some more volentering, do u think i could get in and what else should i do ? ( im not only focusing on this college i have more options)