The average graduation rate over the past 10 years (2015-2025) is 64.30% where the last year rate was 72%.
The average retention rate of the last 11 years is 66.40% for full-time students and 11.40% for part-time students.
The average graduation rate of the last 11 years is 64.30% where the current academic year rate is 72%.
The following table and chart show the changes of graduation rate at ATI College-Whittier over the past 10 years (2015-2025).
| Year | Total | Men | Women |
|---|---|---|---|
| 2015-16 | 70% | 0% | 0% |
| 2016-17 | 78% | 71% | 79% |
| 2017-18 | 75% | 100% | 74% |
| 2018-19 | 100% | 0% | 100% |
| 2019-20 | 78% | 71% | 79% |
| 2020-21 | 60% | 100% | 57% |
| 2021-22 | 90% | 100% | 88% |
| 2022-23 | 0% | 0% | 0% |
| 2023-24 | 20% | 50% | 0% |
| 2024-25 | 72% | 85% | 25% |
| Average | 64.30% | 57.70% | 50.20% |
The average retention rate of the last 11 years is 66.40% for full-time students and 11.40% for part-time students.
The following table shows the changes of retention rate at ATI College-Whittier from 2015 to 2025.
| Year | Full-time | Part-time |
|---|---|---|
| 2015-16 | 84% | - |
| 2016-17 | 100% | - |
| 2017-18 | - | - |
| 2018-19 | 100% | - |
| 2019-20 | 100% | 14% |
| 2020-21 | 100% | 100% |
| 2021-22 | 70% | - |
| 2022-23 | 60% | - |
| 2023-24 | 25% | - |
| 2024-25 | 25% | - |
| Average | 66.40% | 11.40% |
The average student to faculty ratio over the last 11 years is 23.90 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 ATI College-Whittier since 2025.
| Year | Student to Faculty Ratio |
|---|---|
| 2015-16 | 24:1 |
| 2016-17 | 30:1 |
| 2017-18 | 30:1 |
| 2018-19 | 30:1 |
| 2019-20 | 20:1 |
| 2020-21 | 20:1 |
| 2021-22 | 20:1 |
| 2022-23 | 20:1 |
| 2023-24 | 20:1 |
| 2024-25 | 25:1 |
| Average | 23.90:1 |
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