The first reason
Firstly/To begin with
people would like to be more specified in their career path
people want to have the best preparation for their career.
For example, a young student dreaming to be a doctor is required to have much more knowledge than what he has studied from the secondary school.
Academic knowledge provided in secondary school is inadequate for a student who, for example, aspires to become a doctor.
attend to university
Another reason is to have relations with several people. So, one chooses to get in a college or university.
Another reason for entering university is to establish relationship with other people.
There is a good chance
This is a good chance
Last reasons
Lastly
the more educated one is, the more career opportunity he gets
higher education learners are likely to secure better employment opportunities after graduation.
doesn't
Don't use contraction in your essay.