In-State Tuition in Washington: Residency Rules and How to Qualify

What counts as Washington residency for tuition

To pay in-state tuition at a Washington public college, you, or your parent if you are a dependent, must maintain a primary home in Washington for at least 12 months right before the term starts, for a reason other than attending school. Moving to Washington the summer before freshman year specifically to enroll does not start that clock. The University of Washington's residency office applies this standard under state law, RCW 28B.15.011 through 28B.15.015 and WAC 250-18, and every Washington public campus follows the same statute.

How to apply once you qualify

Once you have lived in the state for a year, file a residency application with your campus registrar. Typical evidence includes a Washington driver's license or state ID, voter registration, a signed lease or property record, and Washington state tax filings, all dated to cover the full year. Submit your application no earlier than the first posted date for the quarter you are claiming and no later than the 30th day of that quarter, or you risk being billed at the nonresident rate for the term.

Dependent vs. independent students

If you are claimed as a dependent, your residency status generally follows your parent or legal guardian's residency, not where you personally live or attend high school. If you are financially independent, your own 12 months of Washington presence counts on its own. Recent high school graduates who lived and attended high school in Washington often qualify through an affidavit pathway, which combines a Washington high school diploma with at least a year of state residency.

Exceptions that skip the waiting period

Some students qualify for resident tuition without the standard 12-month wait:

• Active-duty military members stationed in Washington, plus their spouses and dependents, qualify for resident tuition right away under state law.

• Veterans and current service members using GI Bill benefits qualify for resident tuition nationwide under the federal Veterans Choice Act, regardless of how long they have lived in the state.

• Washington's tuition equity law lets some non-citizen students, including undocumented students, who attended and graduated from a Washington high school qualify for resident tuition. The Washington College Grant is also open to eligible undocumented residents.

Contact your campus residency office directly if you think you qualify under one of these categories, since documentation differs by category.

Why the residency decision matters so much

The financial gap is large enough to plan around. At the University of Washington , resident tuition runs $13,406 a year for 2026-27, while nonresident tuition runs $44,460, a difference of roughly $31,000 every year you are enrolled. Getting reclassified as a resident even one year earlier can save more than a year of full-time tuition, which is why it pays to start gathering documentation the day you move to the state.

Transfer students and students with out-of-state parents

If you transfer between Washington public campuses, your residency status generally carries over, since it is tied to the state, not the specific school. If you already live independently in Washington but your parents live and pay taxes in another state, your own presence in Washington counts toward the 12 months as long as you meet the independent student criteria your campus uses, which usually track the same rules as the FAFSA's definition of independence.

If you are a graduate or professional student, check your specific program's residency page separately. Some graduate programs, especially in medicine and law, apply extra requirements on top of the standard undergraduate residency rules.

Local border agreements

A few Washington community colleges near the Oregon and Idaho borders maintain their own local tuition arrangements for residents of specific neighboring counties, separate from WUE. These only apply at the campuses that offer them, so if you live close enough to the border to benefit, ask the admissions office at that specific college rather than assuming a discount applies everywhere.

Reciprocity discounts if you do not qualify for residency

If you are moving to Washington from another state and will not hit the 12-month mark before enrolling, regional tuition programs can still cut your cost. The Western Undergraduate Exchange (WUE) , run by the Western Interstate Commission for Higher Education, caps tuition at 150% of the resident rate at participating campuses for students from Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Utah, and Wyoming, plus several Pacific territories. Not every Washington public university offers WUE in every major, so confirm with the specific campus admission office before counting on the discount.

Washington does not participate in the New England Board of Higher Education's Tuition Break or the Academic Common Market, so students from outside the WUE region pay full nonresident tuition unless a specific campus offers its own discount.

What happens if you get it wrong

If a campus later finds that you misrepresented your residency, it can reclassify you as a nonresident retroactively and bill you for the tuition difference. Keep copies of every document you submit, and update your residency file if your situation changes, such as a parent moving out of state while you stay enrolled.