1. Apply Online Use the Common App to apply. This is where you will indicate whether you want to be reviewed with or without a test score.Go to the college with your Letter of acceptance and ask where the Registration Office is located. There you can ask how to sign up for classes. Obtain a home loan through a lender. In general, Texas has very few official legal forms. Complete the University of Houston application for admission using The Common Application. Offers of admission are valid only for the semester indicated in the acceptance letter. Applications accepted at any time. View requirements, instructions and what to expect.