The average graduation rate over the past 10 years (2015-2025) is 19.70% where the last year rate was 8%.
The average retention rate of the last 11 years is 29.80% for full-time students and 9.90% for part-time students.
Judging by its graduation rate and retention rate, many students at AIU do not enroll continually (i.e transfer-out or stop studying) and do not complete their studies in time.
The average graduation rate of the last 11 years is 19.70% where the current academic year rate is 8%.
The following table and chart show the changes of graduation rate at American InterContinental University System over the past 10 years (2015-2025).
| Year | Total | Men | Women |
|---|---|---|---|
| 2015-16 | 34% | 29% | 37% |
| 2016-17 | 26% | 22% | 28% |
| 2017-18 | 22% | 20% | 23% |
| 2018-19 | 17% | 14% | 19% |
| 2019-20 | 19% | 15% | 22% |
| 2020-21 | 17% | 17% | 16% |
| 2021-22 | 11% | 8% | 14% |
| 2022-23 | 22% | 24% | 22% |
| 2023-24 | 21% | 25% | 20% |
| 2024-25 | 8% | 10% | 7% |
| Average | 19.70% | 18.40% | 20.80% |
The average retention rate of the last 11 years is 29.80% for full-time students and 9.90% for part-time students.
The following table shows the changes of retention rate at AIU from 2015 to 2025.
| Year | Full-time | Part-time |
|---|---|---|
| 2015-16 | 41% | 30% |
| 2016-17 | 32% | 25% |
| 2017-18 | 39% | 20% |
| 2018-19 | 41% | 7% |
| 2019-20 | 23% | 10% |
| 2020-21 | 28% | 4% |
| 2021-22 | 21% | - |
| 2022-23 | 17% | 3% |
| 2023-24 | 20% | - |
| 2024-25 | 36% | - |
| Average | 29.80% | 9.90% |
The average student to faculty ratio over the last 11 years is 37.60 to 1 where the current academic year ratio is 36 to 1. The following table and chart illustrate the change of student to faculty ratio at American InterContinental University System since 2025.
| Year | Student to Faculty Ratio |
|---|---|
| 2015-16 | 35:1 |
| 2016-17 | 35:1 |
| 2017-18 | 32:1 |
| 2018-19 | 38:1 |
| 2019-20 | 45:1 |
| 2020-21 | 43:1 |
| 2021-22 | 38:1 |
| 2022-23 | 40:1 |
| 2023-24 | 34:1 |
| 2024-25 | 36:1 |
| Average | 37.60:1 |
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