The average graduation rate over the past 10 years (2015-2025) is 34.60% where the last year rate was 39%.
The average retention rate of the last 11 years is 67.70% for full-time students and 36.80% for part-time students.
The average graduation rate of the last 11 years is 34.60% where the current academic year rate is 39%.
The following table and chart show the changes of graduation rate at Idaho State University over the past 10 years (2015-2025).
| Year | Total | Men | Women |
|---|---|---|---|
| 2015-16 | 32% | 29% | 35% |
| 2016-17 | 29% | 26% | 31% |
| 2017-18 | 30% | 30% | 31% |
| 2018-19 | 33% | 28% | 37% |
| 2019-20 | 35% | 34% | 36% |
| 2020-21 | 34% | 30% | 39% |
| 2021-22 | 39% | 36% | 41% |
| 2022-23 | 37% | 34% | 39% |
| 2023-24 | 38% | 37% | 39% |
| 2024-25 | 39% | 37% | 40% |
| Average | 34.60% | 32.10% | 36.80% |
The average transfer-out rate of the last 11 years is 20.90% where the current year rate is 19%. The following table and chart illustrate the change of transfer-out rate at Idaho State University from 2015 to 2025.
| Year | Transfer-out Rate |
|---|---|
| 2015-16 | 24% |
| 2016-17 | 23% |
| 2017-18 | 22% |
| 2018-19 | 23% |
| 2019-20 | 19% |
| 2020-21 | 19% |
| 2021-22 | 19% |
| 2022-23 | 22% |
| 2023-24 | 19% |
| 2024-25 | 19% |
| Average | 20.90% |
The average retention rate of the last 11 years is 67.70% for full-time students and 36.80% for part-time students.
The following table shows the changes of retention rate at ISU from 2015 to 2025.
| Year | Full-time | Part-time |
|---|---|---|
| 2015-16 | 72% | 40% |
| 2016-17 | 68% | 36% |
| 2017-18 | 65% | 39% |
| 2018-19 | 63% | 42% |
| 2019-20 | 64% | 30% |
| 2020-21 | 63% | 35% |
| 2021-22 | 65% | 33% |
| 2022-23 | 71% | 29% |
| 2023-24 | 74% | 39% |
| 2024-25 | 72% | 45% |
| Average | 67.70% | 36.80% |
The average student to faculty ratio over the last 11 years is 13.50 to 1 where the current academic year ratio is 14 to 1. The following table and chart illustrate the change of student to faculty ratio at Idaho State University since 2025.
| Year | Student to Faculty Ratio |
|---|---|
| 2015-16 | 15:1 |
| 2016-17 | 14:1 |
| 2017-18 | 14:1 |
| 2018-19 | 13:1 |
| 2019-20 | 13:1 |
| 2020-21 | 13:1 |
| 2021-22 | 13:1 |
| 2022-23 | 13:1 |
| 2023-24 | 13:1 |
| 2024-25 | 14:1 |
| Average | 13.50:1 |
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