Am Gymnasium Trudering gilt das Doppelstundenprinzip.
| Regulär | Kurzstunden (35min) |
Kurzstunden (30min) | |
| 1. Stunde | 08:15 – 09:00 | 08:15 – 08:50 | 08:15 – 08:45 |
| 2. Stunde | 09:00 – 09:45 | 08:50 – 09:25 | 08:45 – 09:15 |
| Pause | 09:45 – 10:00 | 09:25 – 09:40 | 09:15 – 09:30 |
| 3. Stunde | 10:00 – 10:45 | 09:40 – 10:15 | 09:30 – 10:00 |
| 4. Stunde | 10:45 – 11:30 | 10:15 – 10:50 | 10:00 – 10:30 |
| Pause | 11:30 – 11:45 | 10:50 – 11:05 | 10:30 – 10:45 |
| 5. Stunde | 11:45 – 12:30 | 11:05 – 11:40 | 10:45 – 11:15 |
| 6. Stunde | 12:30 – 13:15 | 11:40 – 12:15 | 11:15 – 11:45 |
| 7. Stunde | 13:15 – 14:00 | 12:15 – 12:50 | 11:45 – 12:15 |
| 8. Stunde | 14:00 – 14:45 | 12:50 – 13:25 | 12:15 – 12:45 |
| 9. Stunde | 14:45 – 15:30 | 13:25 – 14:00 | 12:45 – 13:15 |
| 10. Stunde | 15:30 – 16:15 | 14:00 – 14:35 | 13:15 – 13:45 |
| 11. Stunde | 16:15 – 17:00 | 14:35 – 15:10 | 13:45 – 14:15 |