A California "resident" is a person who has resided in the state for more than one year prior to the residence determination date. Find out how to fulfill the residency requirements as an Undergraduate Student.The place in which one resides; abode or home 2. It is important for California income tax purposes that you make an accurate determination of your residency status. " Residency from" means the place(s) you have lived from one date to another date. Describes specific admissions pathways open to California residents. Find answers to frequently asked questions about the admissions process at UC San Diego.