It may not be too late. But you need to get your paper work in order now. Depending on which universities you are applying to will determine whether you are too late or not.

You must have your transcript information available which will have your(Grade Point Average) GPA

know the essay topics so you can submit an essay-depending where you are going to apply

any volunteer work containing hours worked and for what organization(s)

list of extra-curricular activities (sports; club memberships; etc.

Letters of recommendation

You need to get busy and figure which universities you are interested in and then find out what those schools require for admittance and proceed as directed.