ISU's tuition & fees has increased from $20,182 (2015) to $27,720 (2025), and the rate of tuition increase is 37.35% over the past 10 years. The graduate school tuition & fees has raised from $21,518 (year 2015) to $30,632 (year 2025).
ISU's tuition increase rate is higher than the Idaho's average increase rate of 16.02%. Compare to all colleges in United States, it's increase rate is higher than the average increase rate of 10.99%.
The total cost of attendance (COA), including tuition & fees, books & supplies costs, and living costs, increased by 26.81% from 2015 ($33,541).
For the current academic year 2024-2025, ISU's COA is $42,532, which is increased by 0.50% from last year.
The following table and chart show changes to ISU's COA over the past 10 years.
| Year | Living On Campus | Living Off Campus | Change by Year | ||
|---|---|---|---|---|---|
| In-State | Out-of-State | In-State | Out-of-State | ||
| 2015-16 | $20,143 | $33,541 | $22,085 | $35,483 | - |
| 2016-17 | $20,540 | $34,607 | $22,157 | $36,224 | 3.18% |
| 2017-18 | $21,111 | $35,887 | $22,367 | $37,143 | 3.70% |
| 2018-19 | $21,548 | $37,068 | $22,621 | $38,141 | 3.29% |
| 2019-20 | $22,247 | $38,543 | $23,073 | $39,369 | 3.98% |
| 2020-21 | $22,016 | $38,638 | $23,172 | $39,794 | 0.25% |
| 2021-22 | $22,142 | $39,596 | $23,172 | $40,626 | 2.48% |
| 2022-23 | $22,514 | $40,492 | $23,258 | $41,236 | 2.26% |
| 2023-24 | $23,210 | $42,320 | $23,656 | $42,766 | 4.51% |
| 2024-25 | $23,422 | $42,532 | $24,191 | $43,301 | 0.50% |
The tuition & fees have increased 37.35% for the last 10 years , and the 2025 tuition & fees are $25,214. The following table and chart show the tuition & fees changes at Idaho State University over last the 10 years.
| Year | Undergraduate | Graduate | Change By Year | ||
|---|---|---|---|---|---|
| In-State | Out-of-State | In-State | Out-of-State | ||
| 2015-16 | $6,784 | $20,182 | $8,120 | $21,518 | - |
| 2016-17 | $6,956 | $21,023 | $8,502 | $22,583 | 4.17% |
| 2017-18 | $7,166 | $21,942 | $8,928 | $23,704 | 4.37% |
| 2018-19 | $7,420 | $22,940 | $9,376 | $24,896 | 4.55% |
| 2019-20 | $7,872 | $24,168 | $9,926 | $26,222 | 5.35% |
| 2020-21 | $7,872 | $24,494 | $9,926 | $26,548 | 1.35% |
| 2021-22 | $7,872 | $25,326 | $10,324 | $27,778 | 3.40% |
| 2022-23 | $7,958 | $25,936 | $10,631 | $28,608 | 2.41% |
| 2023-24 | $8,356 | $27,466 | $11,268 | $30,152 | 5.90% |
| 2024-25 | $8,610 | $27,720 | $11,522 | $30,632 | 0.92% |
The cost of purchasing books & supplies which are required/recommended for courses $1,000, and it has decreased -9.09% from the year 2015 to 2025.
| Year | Books & Supplies | Change by Year |
|---|---|---|
| 2015-16 | $1,100 | - |
| 2016-17 | $1,000 | -9.09% |
| 2017-18 | $1,000 | |
| 2018-19 | $1,000 | |
| 2019-20 | $1,000 | |
| 2020-21 | $1,000 | |
| 2021-22 | $1,000 | |
| 2022-23 | $1,000 | |
| 2023-24 | $1,000 | |
| 2024-25 | $1,000 |
The living costs including room, board, and other living expenses have increased 12.59% when a student lives on-campus facilities and 2.61% when living-off campus from the year 2015 to 2025. The following table shows the changes in living costs at Idaho State University.
| Year | Living On Campus | Living Off Campus | Change by Year |
|---|---|---|---|
| 2015-16 | $12,259 | $14,201 | - |
| 2016-17 | $12,584 | $14,201 | 2.65% |
| 2017-18 | $12,945 | $14,201 | 2.87% |
| 2018-19 | $13,128 | $14,201 | 1.41% |
| 2019-20 | $13,375 | $14,201 | 1.88% |
| 2020-21 | $13,144 | $14,300 | -1.73% |
| 2021-22 | $13,270 | $14,300 | 0.96% |
| 2022-23 | $13,556 | $14,300 | 2.16% |
| 2023-24 | $13,854 | $14,300 | 2.20% |
| 2024-25 | $13,812 | $14,581 | -0.30% |
The following table compares 2025 tuition and increase rate from last year between Idaho State University and similar schools.
| 2025 | 2024 | Increase Rate | |
|---|---|---|---|
| Idaho State University | $27,720 ($8,610) | $27,466 ($8,356) | 0.92% |
| Eastern Washington University | $26,583 ($8,586) | $25,892 ($8,353) | 2.67% |
| The University of Montana | $33,671 ($8,552) | $31,622 ($8,152) | 6.48% |
| Northern Arizona University | $20,044 ($12,619) | $19,015 ($12,238) | 5.41% |
| University of Idaho | $28,320 ($9,084) | $29,784 ($8,816) | -4.92% |
| Southern Utah University | $21,192 ($6,962) | $20,586 ($6,770) | 2.94% |
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