The average graduation rate over the past 10 years (2015-2025) is 26.60% where the last year rate was 66%.
The average retention rate of the last 11 years is 61.70% for full-time students and 39.30% for part-time students.
The average graduation rate of the last 11 years is 26.60% where the current academic year rate is 66%.
The following table and chart show the changes of graduation rate at Charter Oak State College over the past 10 years (2015-2025).
| Year | Total | Men | Women |
|---|---|---|---|
| 2015-16 | 0% | 0% | 0% |
| 2016-17 | 0% | 0% | 0% |
| 2017-18 | 0% | 0% | 0% |
| 2018-19 | 0% | 0% | 0% |
| 2019-20 | 0% | 0% | 0% |
| 2020-21 | 0% | 0% | 0% |
| 2021-22 | 0% | 0% | 0% |
| 2022-23 | 100% | 0% | 100% |
| 2023-24 | 100% | 0% | 0% |
| 2024-25 | 66% | 100% | 50% |
| Average | 26.60% | 10.00% | 15.00% |
The average retention rate of the last 11 years is 61.70% for full-time students and 39.30% for part-time students.
The following table shows the changes of retention rate at Charter Oak State from 2015 to 2025.
| Year | Full-time | Part-time |
|---|---|---|
| 2015-16 | - | - |
| 2016-17 | - | - |
| 2017-18 | 100% | 50% |
| 2018-19 | - | 17% |
| 2019-20 | 100% | 73% |
| 2020-21 | 50% | 59% |
| 2021-22 | 67% | 58% |
| 2022-23 | 100% | 44% |
| 2023-24 | 100% | 25% |
| 2024-25 | 100% | 67% |
| Average | 61.70% | 39.30% |
The average student to faculty ratio over the last 11 years is 13.40 to 1 where the current academic year ratio is 15 to 1. The following table and chart illustrate the change of student to faculty ratio at Charter Oak State College since 2025.
| Year | Student to Faculty Ratio |
|---|---|
| 2015-16 | 14:1 |
| 2016-17 | 12:1 |
| 2017-18 | 12:1 |
| 2018-19 | 12:1 |
| 2019-20 | 14:1 |
| 2020-21 | 13:1 |
| 2021-22 | 13:1 |
| 2022-23 | 13:1 |
| 2023-24 | 16:1 |
| 2024-25 | 15:1 |
| Average | 13.40:1 |
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