| Clue | Source | Date |
|---|---|---|
| Commencement ritual | New York Times | 26 Oct 2025 |
| Tradition at the end of a graduation ceremony | New York Times | 22 Dec 2024 |
| Graduation ceremony tradition | ||
| Commencement-ending ritual | USA Today | 21 Aug 2018 |
| Commencement-ending ritual | ||
| Commencement ritual |