Your chances of admission will depend on a number of factors, including your extracurricular activities, letters of recommendation, and personal statement. If you have a strong resume in these areas, you may still have a chance of being admitted to Johns Hopkins. To improve your chances, you should make sure to visit the campus and interview with the admissions committee. Additionally, you should submit any additional materials that may help to support your application, such as research papers or awards.
Overall, while your GPA and SAT score are below the average for Johns Hopkins, it is still possible to be admitted if you have other strong aspects in your application. To learn more about the admissions process and what Johns Hopkins is looking for in its applicants, you may want to speak with an admissions counselor or attend a tour of the campus.