The average graduation rate over the past 10 years (2015-2025) is 88.10% where the last year rate was 87%.
The average retention rate of the last 11 years is 93.60% (all full-time students).
Judging by its graduation rate and retention rate, many students at Lehigh continue to enrolled each semester and complete their studies in time.
The average graduation rate of the last 11 years is 88.10% where the current academic year rate is 87%.
The following table and chart show the changes of graduation rate at Lehigh University over the past 10 years (2015-2025).
| Year | Total | Men | Women |
|---|---|---|---|
| 2015-16 | 88% | 85% | 92% |
| 2016-17 | 89% | 86% | 92% |
| 2017-18 | 86% | 84% | 88% |
| 2018-19 | 87% | 83% | 92% |
| 2019-20 | 89% | 89% | 89% |
| 2020-21 | 88% | 83% | 93% |
| 2021-22 | 87% | 84% | 90% |
| 2022-23 | 91% | 89% | 93% |
| 2023-24 | 89% | 86% | 92% |
| 2024-25 | 87% | 85% | 90% |
| Average | 88.10% | 85.40% | 91.10% |
The average retention rate of the last 11 years is 93.60% (all full-time students).
The following table shows the changes of retention rate at Lehigh from 2015 to 2025.
| Year | Full-time | Part-time |
|---|---|---|
| 2015-16 | 95% | - |
| 2016-17 | 95% | - |
| 2017-18 | 96% | - |
| 2018-19 | 94% | - |
| 2019-20 | 93% | - |
| 2020-21 | 91% | - |
| 2021-22 | 94% | - |
| 2022-23 | 91% | - |
| 2023-24 | 93% | - |
| 2024-25 | 94% | - |
| Average | 93.60% | - |
The average student to faculty ratio over the last 11 years is 9.50 to 1 where the current academic year ratio is 10 to 1. The following table and chart illustrate the change of student to faculty ratio at Lehigh University since 2025.
| Year | Student to Faculty Ratio |
|---|---|
| 2015-16 | 10:1 |
| 2016-17 | 9:1 |
| 2017-18 | 9:1 |
| 2018-19 | 9:1 |
| 2019-20 | 9:1 |
| 2020-21 | 9:1 |
| 2021-22 | 10:1 |
| 2022-23 | 10:1 |
| 2023-24 | 10:1 |
| 2024-25 | 10:1 |
| Average | 9.50:1 |
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