State of Washington Residency RequirementsState of Washington Residency RequirementsResidency Information Residency is determined at the time of formal admission to the university on the basis of information included in the university application for admission. Residency policies are set by the State of Washington (RCW 28B.15) and applied uniformly throughout Washington’s public colleges and universities. Students who do not establish residency will be assessed out of state tuition. Students seeking a change in residence classification must file a Residence Questionnaire and evidence of Washington domicile with the University. Residency is determined by several factors in addition to physical presence in the state of Washington and is based on documentary evidence submitted. General Residency Information Read Residency General Information first. FAQs Many questions can be answered in our Frequently Asked Questions.