You need to organize your time, schedule the most important things, and so on.
Don't bother reading multiple subjects, so you don't come up with a result, a stable little is better than a flying lot.
Since you are a college student, take care of your studies, and after completing your daily duties, take two cultural meals of religious studies, make it a variety, a day of faith, a day of jurisprudence (Islamic laws), a day of history, and so on, in order to come up with a good outcome.
Let your first concern be the doctrines and jurisprudence, and studying the Holy Quran, as it is the table of God, from which you get all the best.
After completing your college, you will have more time to study, and you can join hawza. There is one important issue you need to concentrate on also. That is to learn Arabic language.