SHS?

So hi guys! i just got the form from senior high school today, and well just wondering how fast this things i mean a high school life happen.
New school, some new friends and teacher, i want to start this thing with a good things either pft.
And i need an extraluck for this whole things. The test is on 16th november exactly on my birthday.
I need to be serious this time, the next 3 years i mean, i want to go to college with something good and be a doctor in the future, FKUI is that all i want for my life.
So guys wish me luck and luck and luck again♥