Is this gpa enough for ivies?

I really messed up in my classes and ended up with a 3.5 gpa, but i have all honor and ap classes have a research job and business internship, i am on the basketball team, internation club, fbla, depca, nhs, president of helping hands and have gone to a summer program at cornell, can i still make it to ivy leagues? if not how can i bring my gpa up in one year? can i take extra online classes outside of school at a college closeby and have them count for my gpa? pleasee help!! please answer all questions