How to get high score in exam ?

Some people are depressed because they afraid of getting bad score in exam ,but there are many way to get a high score ,you just need to follow this :

1. Study hard from now 
2. Don't let anyone disturb you when you're studying
3. Focus on what you study
4. Never fear or hate exam
5. Be confident
6. Prepare a good time table
7. Make notes while studying
8. Sleep well 
9. Believe in God and believe that you can do it