What does it cost to attend Idaho State University?
The 2025 tuition & fees of Idaho State University is $8,610 for in-state and $27,720 for out-of-state students. ISU's tuition & fees remain the same as last year.
Its tuition & fees is a little bit lower than the average tuition for R2 Universities' tuition of $31,790 based on out-of-state tuition rate.
Based on the last year increase rate, The 2026 estimated tuition & fees at ISU is $8,872 for Idaho residents and $27,976 for out-of-state students, a 0.9% increase compared to 2025's rate.
ISU 2025 Tuition & Fees
| Year | In-State | Out-of-State | R2 Universities' Average |
| 2023-2024 | $8,356 |
$27,466 | $30,674 |
| 2024-2025 | $8,610 | $27,720 | $31,790 |
| Change % 2024-2025 | 3.04% | 0.92% | 3.64% |
| 2025-2026 Estimate | $8,872 | $27,976 | $32,947 |
How much do you actually pay at ISU?
The living costs at ISU is $13,812 when living on campus. The on-campus living costs decreased by 0.30% compared to the previous year. The off-campus living costs increased by 1.97%.
The ISU's 2025 COA is $23,422 for in-state and $42,532 for out-of-state students for living on campus. The off-campus COA is $24,191 for in-state and $43,301 for out-of-state students.
51% of enrolled students have received grants or scholarships, and the average aid amount is $8,931. It could cover 32.22% of the full tuition amount.
After receiving the financial aid, the net price is $14,491 for in-state and $33,601 for out-of-state students..
Idaho State University 2025 Cost of Attendance (COA) | On-Campus | Off-Campus |
| In-State | Out-State | In-State | Out-State |
| Tuition & Fees | $8,610 | $27,720 | $8,610 | $27,720 |
| Room & Board | $7,882 | $8,651 |
| Personal Expenses | $5,930 | $5,930 |
| Books & Supplies | $1,000 | $1,000 |
| COA | $23,422 | $42,532 | $24,191 | $43,301 |
|---|
| COA with Financial Aid | $14,491 | $33,601 | $15,260 | $34,370 |
ISU 4-Years Tuition
How Much is ISU tuition for 4 years?
ISU's 4-years tuition is $35,080 for in-state and $111,516 for out-of-state students, based on current tuition and change rate.
Since the tuition & fees at Idaho State University have risen very slightly (very lower than national average) over the last 4 years, the actual costs may differ from the estimation based on the school or University system's new tuition policy.
ISU 4 Years Tuition & Fees Estimates
| Residency | Freshmen | Sophomore | Junior | Senior | 4 Years Total |
| Class of 2029 (Entering Fall 2025) | In-State | $8,674 | $8,737 | $8,802 | $8,867 | $35,080 |
|---|
| Out-of-State | $27,784 | $27,847 | $27,911 | $27,975 | $111,516 |
| Class of 2030 (Entering Fall 2026) | In-State | $8,737 | $8,802 | $8,867 | $8,932 | $35,338 |
|---|
| Out-of-State | $27,847 | $27,911 | $27,975 | $28,039 | $111,772 |
| Class of 2031 (Entering Fall 2027) | In-State | $8,802 | $8,867 | $8,932 | $8,998 | $35,599 |
|---|
| Out-of-State | $27,911 | $27,975 | $28,039 | $28,103 | $112,028 |
| Class of 2032 (Entering Fall 2028) | In-State | $8,867 | $8,932 | $8,998 | $9,064 | $35,862 |
|---|
| Out-of-State | $27,975 | $28,039 | $28,103 | $28,168 | $112,285 |
| Class of 2033 (Entering Fall 2029) | In-State | $8,932 | $8,998 | $9,064 | $9,131 | $36,126 |
|---|
| Out-of-State | $28,039 | $28,103 | $28,168 | $28,232 | $112,542 |
Net Price for 4 Years at ISU
Based on recent tuition increase rate, for the students who were admitted in Fall 2025, the estimated 4-years COA is $94,223 for Idaho residents and $170,660 for out-of-state students.
ISU 4 Years COA
| Residency | Freshmen | Sophomore | Junior | Senior | 4 Years Total |
| Class of 2029 (Entering Fall 2025) | In-State | $23,475 | $23,528 | $23,582 | $23,637 | $94,223 |
|---|
| Out-of-State | $42,585 | $42,638 | $42,691 | $42,745 | $170,660 |
| Class of 2030 (Entering Fall 2026) | In-State | $23,528 | $23,582 | $23,637 | $23,692 | $94,440 |
|---|
| Out-of-State | $42,638 | $42,691 | $42,745 | $42,799 | $170,873 |
| Class of 2031 (Entering Fall 2027) | In-State | $23,582 | $23,637 | $23,692 | $23,747 | $94,658 |
|---|
| Out-of-State | $42,691 | $42,745 | $42,799 | $42,852 | $171,087 |
| Class of 2032 (Entering Fall 2028) | In-State | $23,637 | $23,692 | $23,747 | $23,803 | $94,879 |
|---|
| Out-of-State | $42,745 | $42,799 | $42,852 | $42,906 | $171,302 |
| Class of 2033 (Entering Fall 2029) | In-State | $23,692 | $23,747 | $23,803 | $23,860 | $95,102 |
|---|
| Out-of-State | $42,799 | $42,852 | $42,906 | $42,960 | $171,517 |
Actual COA after Receiving Financial Aid
After receiving the financial aid, the net price for 4 years of attending the school is $58,499 for Idaho residents and $134,936 for out-of-state students.
ISU 4 Years COA after Receiving Financial Aid
| Residency | Freshmen | Sophomore | Junior | Senior | 4 Years Total |
| Class of 2029 (Entering Fall 2025) | In-State | $14,544 | $14,597 | $14,651 | $14,706 | $58,499 |
|---|
| Out-of-State | $33,654 | $33,707 | $33,760 | $33,814 | $134,936 |
| Class of 2030 (Entering Fall 2026) | In-State | $14,597 | $14,651 | $14,706 | $14,761 | $58,716 |
|---|
| Out-of-State | $33,707 | $33,760 | $33,814 | $33,868 | $135,149 |
| Class of 2031 (Entering Fall 2027) | In-State | $14,651 | $14,706 | $14,761 | $14,816 | $58,934 |
|---|
| Out-of-State | $33,760 | $33,814 | $33,868 | $33,921 | $135,363 |
| Class of 2032 (Entering Fall 2028) | In-State | $14,706 | $14,761 | $14,816 | $14,872 | $59,155 |
|---|
| Out-of-State | $33,814 | $33,868 | $33,921 | $33,975 | $135,578 |
| Class of 2033 (Entering Fall 2029) | In-State | $14,761 | $14,816 | $14,872 | $14,929 | $59,378 |
|---|
| Out-of-State | $33,868 | $33,921 | $33,975 | $34,029 | $135,793 |
ISU's Graduate Tuition
The graduate school tuition at Idaho State University is $11,522 for in-state and $30,632 for out-of-state students. Detailed graduate program tuition and majors can be found at ISU graduate program page.
ISU Graduate Tuition & Fees
| Year | In-State | Out-of-State |
| 2023-2024 | $11,268 |
$30,152 |
| 2024-2025 | $11,522 | $30,632 |
| Change % 2024-2025 | 2.25% | 1.59% |
| 2025-2026 | $11,782 | $31,120 |
Tuition Per Credit Hour
For part-time and/or full-time students who take additional credits at ISU is $352 for Idaho residents and $952 for out-of-state students. The graduate tuition per credit hour is $489 for Idaho residents and $1,089 for out-of-state students.
Per Credit Hour Charge at ISU
| Year | In-State | Out-of-State |
| Undergraduate | 2023-2024 | $427 | $858 |
|---|
| 2024-2025 | $352 | $952 |
|---|
| 2025-2026 (Estimate) | $290 | $1,056 |
|---|
| Graduate | 2023-2024 | $564 | $942 |
|---|
| 2024-2025 | $489 | $1,089 |
|---|
| 2025-2026 (Estimate) | $424 | $1,259 |
ISU Tuition Charts
The following charts visualize tuition, fees, living costs, and other expenses at ISU. You can enlarge the chart to view detailed information.
Compare Tuition with Similar Colleges
The following table compares tuition & fees between Idaho State University and its similar schools.
Tuition Comparison between ISU and Similar Colleges
| In-State | Out-of-State |
| Idaho State University | $8,610 | $27,720 |
|---|
| The University of Montana | $8,552 | $33,671 |
|---|
| University of Northern Colorado | $11,901 | $26,979 |
|---|
| University of Idaho | $9,084 | $28,320 |
|---|
| Portland State University | $11,118 | $29,136 |
|---|
| Montana State University | $8,460 | $33,287 |
ISU Tuition Frequently Asked Questions
For the academic year 2024-2025, the undergraduate tuition & fees at ISU are $8,610 for Idaho residents and $27,720 for out-of-state students.
The total cost of attendance (COA) at ISU for the academic year 2024-2025 includes tuition & fees, books & supplies, and living expenses. For in-state students, the estimated COA is $23,422 and $42,532 for out-of-state students. Actual costs may vary depending on housing choices and personal expenses.
It has been risen by 3.04% for Idaho residents and increased by 0.92% for out-of-state rates compared to the previous year. The graduate tuition has been risen by 2.25% for Idaho residents and increased by 1.59% for out-of-state rates compared to the previous year.
51% of ISU undergraduates receive grants or scholarships, with an average aid amount of $8,931 per student. Additional financial aid options are available through ISU's financial aid office.
In-State (Idaho Residents): The projected 4-year cost for a degree is approximately $94,223, including tuition, fees, room and board, books, supplies, and other expenses. The tuition and fees alone are approximately $8,867 per year, which would total around $35,080 over four years. Out-of-State: The projected 4-year cost for a degree is approximately $170,660. The tuition and fees are around $27,975 per year, totaling about $111,516 over four years.
ISU charges $352 per credit hour for in-state undergraduates and $952 for out-of-state undergraduates. Graduate students pay $489 (in-state) or $1,089 (out-of-state) per credit hour.
The in-state undergraduate tuition at ISU is lower than the average for similar schools ($11,041 - public Research University (high research activity)).The out-of-state undergraduate tuition at ISU is a little bit higher than the average for similar schools ($23,595 - public Research University (high research activity)).The in-state graduate tuition at ISU is about the same as the average for similar schools ($11,778 - public Research University (high research activity)).The out-of-state graduate tuition at ISU is higher than the average for similar schools ($22,098 - public Research University (high research activity)).