This essay will talk about one of the problems that is happening in many countries, that not much students in universities that choose science subjects. The way each students think in chooisng the major in universities is usually vary. Some might choose their major because one impactful event that have ever happened in their life and one might choose specific major because their relatives was in that major, or even one might choose major randomly because they do not know which major to choose. In this essay, there will be explained some possible reasons that is specific major only has small amount of students that is choosing.