You need test scores before anyone can chance you. Your on track with your GPA. Colleges do not care what you did in 8th grade only what you have accomplished in HS. Your EC’s are light and volunteering/community service and leadership positions are important.
Here is USC’s Freshman profile. Take a look at the stats and see what to aim for in terms of GPA and test scores. Also make sure USC is affordable by running the net price calculator and showing the costs to your parents. Be sure to include transportation costs from the east coast