| Ωράριο Λειτουργίας 3ου ΓΕΛ Κορυδαλλού | ||||
| Ώρα | Διάλειμμα | |||
| 1η | 08:25 - 09:10 | |||
| 1ο | 09:10 - 09:15 | |||
| 2η | 09:15 - 10:00 | |||
| 2ο | 10:00 - 10:10 | |||
| 3η | 10:10 - 10:55 | |||
| 3ο | 10:55 - 11:05 | |||
| 4η | 11:05 - 11:50 | |||
| 4ο | 11:50 - 12:00 | |||
| 5η | 12:00 - 12:40 | |||
| 5ο | 12:40 - 12:45 | |||
| 6η | 12:45 - 13:25 | |||
| 6ο | 13:25 - 13:30 | |||
| 7η | 13:30 - 14:10 | |||
| Μειωμένο Ωράριο λειτουργίας | ||||
| Ώρα | Διάλειμμα | |||
| 1η | 08:25 - 08:55 | |||
| 1ο | 08:55 - 09:00 | |||
| 2η | 09:00 - 09:30 | |||
| 2ο | 09:30 - 09:35 | |||
| 3η | 09:35 - 10:05 | |||
| 3ο | 10:05 - 10:10 | |||
| 4η | 10:10 - 10:40 | |||
| 4ο | 10:40 - 10:45 | |||
| 5η | 10:45 - 11:15 | |||
| 5ο | 11:15 - 11:20 | |||
| 6η | 11:20 - 11:50 | |||
| 6ο | 11:50 - 11:55 | |||
| 7η | 11:55 - 12:25 | |||
