the original poster used galen rupp as an example for her to follow.
facts
1. rupp finished high school
2. rupp not only competed in college all 4 years, but he even took a redshirt, so if cain copied rupp, she has 7 more years until she turns pro
0% chance she drops out of high school, her parents, coaches, advisors would tell her if she did that she would be 1 injury away from being a high school dropout who has nothing going for her, but she was a great high school runner.