For incoming students:
The portfolio submission process is built into the university application process: start here.
For current students:
Apply for entrance into the BFA program of your choice by using this Application Form [pdf]. You must include a recent copy of your DARS report, and a portfolio of 5-10 images (in PDF format), submitted to Melissa Riddle (firstname.lastname@example.org) at the School of Art + Design front office.