Washington State's tuition & fees has increased from $25,567 (2015) to $29,950 (2025), and the rate of tuition increase is 17.14% over the past 10 years. The graduate school tuition & fees has raised from $26,177 (year 2015) to $30,467 (year 2025).
Washington State's tuition increase rate is higher than the Washington's average increase rate of 14.92%. Compare to all colleges in United States, it's increase rate is higher than the average increase rate of 10.99%.
Cost of Attendance (COA) Trends
The total cost of attendance (COA), including tuition & fees, books & supplies costs, and living costs, increased by 15.34% from 2015 ($41,425).
For the current academic year 2024-2025, Washington State's COA is $47,778, which is increased by 2.51% from last year.
The following table and chart show changes to Washington State's COA over the past 10 years.
Tuition & Fees Changes
The tuition & fees have increased 17.14% for the last 10 years , and the 2025 tuition & fees are $27,864. The following table and chart show the tuition & fees changes at Washington State University over last the 10 years.
Books & Supplies Costs Changes
The cost of purchasing books & supplies which are required/recommended for courses $762, and it has decreased -20.63% from the year 2015 to 2025.
| Year | Books & Supplies | Change by Year |
| 2015-16 | $960 | - |
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| 2016-17 | $960 | |
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| 2017-18 | $960 | |
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| 2018-19 | $960 | |
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| 2019-20 | $960 | |
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| 2020-21 | $960 | |
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| 2021-22 | $960 | |
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| 2022-23 | $960 | |
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| 2023-24 | $762 | -20.63% |
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| 2024-25 | $762 | |
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Living Costs Changes
The living costs including room, board, and other living expenses have increased 15.31% when a student lives on-campus facilities and 15.31% when living-off campus from the year 2015 to 2025. The following table shows the changes in living costs at Washington State University.
| Year | Living On Campus | Living Off Campus | Change by Year |
| 2015-16 | $14,898 | $14,898 | - |
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| 2016-17 | $14,898 | $14,898 | |
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| 2017-18 | $14,898 | $14,898 | |
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| 2018-19 | $14,940 | $14,940 | 0.28% |
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| 2019-20 | $15,190 | $15,190 | 1.67% |
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| 2020-21 | $15,390 | $15,390 | 1.32% |
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| 2021-22 | $15,390 | $15,390 | |
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| 2022-23 | $16,082 | $16,082 | 4.50% |
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| 2023-24 | $16,773 | $16,773 | 4.30% |
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| 2024-25 | $17,066 | $17,066 | 1.75% |
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Compare Tuition Change to Similar Colleges
The following table compares 2025 tuition and increase rate from last year between Washington State University and similar schools.
| 2025 | 2024 | Increase Rate |
| Washington State University | $29,950 ($13,391) | $29,073 ($12,997) | 3.02% |
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| Oregon State University | $38,190 ($14,400) | $35,664 ($13,494) | 7.08% |
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| University of California-Los Angeles | $46,121 ($14,233) | $44,524 ($13,747) | 3.59% |
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| Stanford University | $65,910 ($49,617) | $62,484 ($49,617) | 5.48% |
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| University of Arizona | $39,903 ($13,573) | $38,784 ($13,277) | 2.89% |
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| University of Utah | $30,860 ($9,620) | $29,837 ($9,315) | 3.43% |
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