Chances at Dartmouth

I have just recently participated in International Mathematics Olympiad but couldn’t achieve any medal. However, I have been leadership in my high school in Communications and Tech club, carried out volunteer job, participated in natural disaster rescue campaign, participated in Science exhibitions, won silver medal in national mathematics olympiad. Do dartmouth accept me if i get 1540 in SAT, 2400 in SAT subject test and 3.7 /4 GPA in high school??