Mathematician Career: Finding the Best Institute for 11th Grader

[Murtuza Tipu]

Which would be the best mathematics institute in the world ?
if i want to be a mathematician which institute would help me to make my best more better ?
I am in 11th i am now planning my future correctly so can anyone give me guidance?

 

[HallsofIvy]

I don't believe it is possible to name one "best institute" since different ones may be better in different aspects of mathematics. I really only know the United States of America in which I would name M.I.T., Cal Tech, Berkeley, Columbia University, University of Chicago, Stanford University, ...