The Priority Choice Application Window for the 2025-2026 school year is now open and closes on Monday, November 4, 2024. Expand All Collapse All.Application Process. To apply to USD, you must complete the Common Application and accompanying USD Member Questions. To be considered a competitive applicant, we recommend that you work toward completing at least four or five academic subjects each year throughout high school. To receive priority funding, file your FAFSA or California Dream Act application no later than May 2. List UC San Diego school code 001317 on your application. The first step is to complete the online inquiry form for your student. As a first-year applicant, you must earn a high school diploma (or equivalent) and satisfy UC minimum admission requirements. Instructions to submit forms online: Most forms are available in an online format.