Washington In-State Tuition: Residency Requirements
2025 Washington In-State Tuition Requirements
Complete Qualification Guide – Save Thousands on College Costs
Get the essential information in our quick-reference checklist format.
View Quick Checklist Guide →Legal Foundation & Overview
Cost Comparison – 2025-26 Academic Year
| Institution | Resident Tuition | Non-Resident Tuition | Annual Savings |
|---|---|---|---|
| University of Washington | $12,260 | $43,494 | $31,234 |
| Washington State University | $6,149 | $14,702 | $8,553 |
| Western Washington University | $12,243 | $28,251 | $16,008 |
| Central Washington University | $8,950 | $24,886 | $15,936 |
Qualification Pathways Overview
Washington state offers multiple pathways to qualify for in-state tuition, accommodating students from diverse backgrounds and circumstances:
Traditional Residency Requirements
Military & Veteran Benefits
Residency Affidavit Program
Eligibility Requirements
To qualify under the affidavit program, students must meet ALL of the following:
1. High School Diploma Requirement
- Earn a high school diploma, GED, or equivalent before first term at the determining college
- Any U.S. high school diploma qualifies, regardless of where or when earned
- Foreign diplomas may qualify if deemed equivalent by the institution
2. 12-Month Residency Requirement
- Maintain primary residence in Washington for at least 12 consecutive months immediately before first term
- Residency must be for purposes other than college attendance
- Limited college enrollment allowed (6 or fewer credits per term)
- Temporary absences permitted if primary address maintained
3. Affidavit Signature
Sign a statement affirming that either:
- They will apply for permanent residency (green card) when eligible and participate in citizenship preparation activities, OR
- They are a U.S. citizen, national, or permanent resident
Affidavit Submission Process
Two Submission Options
Option 1: WASFA Filers
Students applying for state financial aid using the Washington Application for State Financial Aid (WASFA) submit the affidavit as part of their WASFA application.
Option 2: FAFSA Filers or Non-Aid Applicants
Students using the Free Application for Federal Student Aid (FAFSA) or not applying for financial aid submit a separate residency affidavit form to their school’s registrar office.
Documentation Expectations
Schools should NOT request additional proof for affidavit signers unless other paperwork contradicts the affidavit claims. This includes:
- Proof of high school diploma (unless contradicted)
- Proof of 12-month Washington residence (unless contradicted)
- Proof of permanent residency application or citizenship activities
Special Programs & Additional Pathways
Frequently Asked Questions
Contact Information & Resources
Official Resources
Washington Student Achievement Council (WSAC)
Primary oversight body for residency policies
- Website: wsac.wa.gov/student-residency
University of Washington
- Residency Office: registrar.washington.edu/residency/
- Phone: (206) 543-4905
Washington State University
- Residency Information: residency.wsu.edu/
- Phone: (509) 335-4564
Western Washington University
- Registrar’s Office: registrar.wwu.edu/student-services/residency-tuition-purposes
- Phone: (360) 650-3447
Important Legal Disclaimer
This guide provides general information about Washington state residency requirements for tuition purposes. Laws and regulations may change, and individual circumstances vary. Always consult with your institution’s residency officer or financial aid office for official determinations. For complex immigration-related questions, consider consulting with an immigration attorney.
Additional Resources
- Legal Foundation: RCW Chapter 28B.15 and WAC Chapter 250-18
- Financial Aid Information: Washington College Grant
- WASFA Application: wsac.wa.gov/wasfa
- Military Benefits: Washington Department of Veterans Affairs
Talk to an attorney about your file
Every residency and accommodations decision turns on specific facts and documents. In a consultation we review yours and tell you plainly where you stand.