You must be continuously physically present in California for more than one year (366 days) immediately prior to the residence determination date. The Admissions Office is responsible for determining the residency status of Cal State LA applicants and students for CSU tuition purposes.Continuing nonresident students who feel they meet UC requirements may petition to be classified as a resident for tuition purposes. Residency is also one of the factors that determines whether students qualify for certain types financial aid. Find information about how California residency is determined, how to file an appeal if you're classified as a nonresident, exceptions and exemptions, and more.