I study in class 9th standard. How do I prepare to become a doctor in future?

To prepare to become a doctor, you can: 

• You need to choose the Science stream in 11th and 12th standard: In 9th and 10th standard, you should study Science and math. 
• Take core Science subjects: In 11th and 12th standard, you should take biology, chemistry, and physics. 
• Get strong grades: You should