The average graduation rate over the past 10 years (2015-2025) is 72.20% where the last year rate was 80%.
The average retention rate of the last 11 years is 45.60% (all full-time students).
The average graduation rate of the last 11 years is 72.20% where the current academic year rate is 80%.
The following table and chart show the changes of graduation rate at Erwin Technical College over the past 10 years (2015-2025).
| Year | Total | Men | Women |
|---|---|---|---|
| 2015-16 | 78% | 62% | 87% |
| 2016-17 | 71% | 66% | 75% |
| 2017-18 | 72% | 68% | 76% |
| 2018-19 | 68% | 64% | 72% |
| 2019-20 | 74% | 77% | 71% |
| 2020-21 | 67% | 65% | 69% |
| 2021-22 | 66% | 63% | 69% |
| 2022-23 | 67% | 63% | 71% |
| 2023-24 | 79% | 74% | 84% |
| 2024-25 | 80% | 79% | 80% |
| Average | 72.20% | 68.10% | 75.40% |
The average retention rate of the last 11 years is 45.60% (all full-time students).
The following table shows the changes of retention rate at Erwin Technical from 2015 to 2025.
| Year | Full-time | Part-time |
|---|---|---|
| 2015-16 | 78% | - |
| 2016-17 | 79% | - |
| 2017-18 | 81% | - |
| 2018-19 | 33% | - |
| 2019-20 | 48% | - |
| 2020-21 | 36% | - |
| 2021-22 | 17% | - |
| 2022-23 | 15% | - |
| 2023-24 | 40% | - |
| 2024-25 | 29% | - |
| Average | 45.60% | - |
The average student to faculty ratio over the last 11 years is 17.80 to 1 where the current academic year ratio is 20 to 1. The following table and chart illustrate the change of student to faculty ratio at Erwin Technical College since 2025.
| Year | Student to Faculty Ratio |
|---|---|
| 2015-16 | 14:1 |
| 2016-17 | 15:1 |
| 2017-18 | 17:1 |
| 2018-19 | 20:1 |
| 2019-20 | 16:1 |
| 2020-21 | 18:1 |
| 2021-22 | 18:1 |
| 2022-23 | 20:1 |
| 2023-24 | 20:1 |
| 2024-25 | 20:1 |
| Average | 17.80:1 |
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