The average graduation rate over the past 10 years (2015-2025) is 27.00% where the last year rate was 36%.
The average retention rate of the last 11 years is 70.30% for full-time students and 51.00% for part-time students.
The average graduation rate of the last 11 years is 27.00% where the current academic year rate is 36%.
The following table and chart show the changes of graduation rate at Chaffey College over the past 10 years (2015-2025).
| Year | Total | Men | Women |
|---|---|---|---|
| 2015-16 | 23% | 26% | 21% |
| 2016-17 | 24% | 24% | 24% |
| 2017-18 | 23% | 23% | 24% |
| 2018-19 | 25% | 24% | 25% |
| 2019-20 | 25% | 25% | 25% |
| 2020-21 | 28% | 26% | 29% |
| 2021-22 | 27% | 25% | 30% |
| 2022-23 | 28% | 26% | 29% |
| 2023-24 | 31% | 28% | 34% |
| 2024-25 | 36% | 34% | 37% |
| Average | 27.00% | 26.10% | 27.80% |
The average transfer-out rate of the last 11 years is 10.20% where the current year rate is 9%. The following table and chart illustrate the change of transfer-out rate at Chaffey College from 2015 to 2025.
| Year | Transfer-out Rate |
|---|---|
| 2015-16 | 16% |
| 2016-17 | 14% |
| 2017-18 | 9% |
| 2018-19 | 10% |
| 2019-20 | 9% |
| 2020-21 | 10% |
| 2021-22 | 9% |
| 2022-23 | 8% |
| 2023-24 | 8% |
| 2024-25 | 9% |
| Average | 10.20% |
The average retention rate of the last 11 years is 70.30% for full-time students and 51.00% for part-time students.
The following table shows the changes of retention rate at Chaffey from 2015 to 2025.
| Year | Full-time | Part-time |
|---|---|---|
| 2015-16 | 76% | 60% |
| 2016-17 | 73% | 58% |
| 2017-18 | 68% | 58% |
| 2018-19 | 72% | 56% |
| 2019-20 | 72% | 51% |
| 2020-21 | 67% | 45% |
| 2021-22 | 72% | 48% |
| 2022-23 | 68% | 44% |
| 2023-24 | 66% | 43% |
| 2024-25 | 69% | 47% |
| Average | 70.30% | 51.00% |
The average student to faculty ratio over the last 11 years is 23.60 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 Chaffey College since 2025.
| Year | Student to Faculty Ratio |
|---|---|
| 2015-16 | 25:1 |
| 2016-17 | 25:1 |
| 2017-18 | 24:1 |
| 2018-19 | 24:1 |
| 2019-20 | 25:1 |
| 2020-21 | 24:1 |
| 2021-22 | 21:1 |
| 2022-23 | 22:1 |
| 2023-24 | 21:1 |
| 2024-25 | 25:1 |
| Average | 23.60:1 |
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