The average graduation rate over the past 10 years (2015-2025) is 26.50% where the last year rate was 33%.
The average retention rate of the last 11 years is 33.20% for full-time students and 15.40% for part-time students.
The average graduation rate of the last 11 years is 26.50% where the current academic year rate is 33%.
The following table and chart show the changes of graduation rate at College of Southern Idaho over the past 10 years (2015-2025).
| Year | Total | Men | Women |
|---|---|---|---|
| 2015-16 | 20% | 18% | 21% |
| 2016-17 | 21% | 18% | 25% |
| 2017-18 | 26% | 22% | 30% |
| 2018-19 | 27% | 26% | 28% |
| 2019-20 | 21% | 18% | 24% |
| 2020-21 | 26% | 22% | 30% |
| 2021-22 | 26% | 25% | 27% |
| 2022-23 | 30% | 28% | 32% |
| 2023-24 | 35% | 33% | 36% |
| 2024-25 | 33% | 28% | 36% |
| Average | 26.50% | 23.80% | 28.90% |
The average transfer-out rate of the last 11 years is 13.20% where the current year rate is 11%. The following table and chart illustrate the change of transfer-out rate at College of Southern Idaho from 2015 to 2025.
| Year | Transfer-out Rate |
|---|---|
| 2015-16 | 9% |
| 2016-17 | 15% |
| 2017-18 | 13% |
| 2018-19 | 16% |
| 2019-20 | 15% |
| 2020-21 | 13% |
| 2021-22 | 15% |
| 2022-23 | 11% |
| 2023-24 | 14% |
| 2024-25 | 11% |
| Average | 13.20% |
The average retention rate of the last 11 years is 33.20% for full-time students and 15.40% for part-time students.
The following table shows the changes of retention rate at C of Southern Idaho from 2015 to 2025.
| Year | Full-time | Part-time |
|---|---|---|
| 2015-16 | 57% | 37% |
| 2016-17 | 60% | 32% |
| 2017-18 | 56% | 40% |
| 2018-19 | 59% | 45% |
| 2019-20 | - | - |
| 2020-21 | - | - |
| 2021-22 | - | - |
| 2022-23 | - | - |
| 2023-24 | - | - |
| 2024-25 | 100% | - |
| Average | 33.20% | 15.40% |
The average student to faculty ratio over the last 11 years is 20.60 to 1 where the current academic year ratio is 25 to 1. The following table and chart illustrate the change of student to faculty ratio at College of Southern Idaho since 2025.
| Year | Student to Faculty Ratio |
|---|---|
| 2015-16 | 19:1 |
| 2016-17 | 17:1 |
| 2017-18 | 15:1 |
| 2018-19 | 19:1 |
| 2019-20 | 19:1 |
| 2020-21 | 21:1 |
| 2021-22 | 22:1 |
| 2022-23 | 22:1 |
| 2023-24 | 27:1 |
| 2024-25 | 25:1 |
| Average | 20.60:1 |
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