Acton High School’s timetable is structured over a two-week period, with the first of those weeks labelled a ‘red’ week and the second labelled a ‘blue’ week.
The standard timetable below operates on all days except alternate (red) Tuesdays:
| 08.45 - 09.10 | Registration |
| 09.10 - 10.25 | Lesson 1 |
| 10.25 - 10.45 | Break |
| 10.45 - 12.00 | Lesson 2 |
| 12.00 - 13.15 | Lesson 3 |
| 13.15 - 13.55 | Lunch |
| 13.55 - 15.10 | Lesson 4 |
On Tuesday 12th June, 26th June and 10th July 2018 (red Tuesdays), the timetable below will operate:
| 08.45 - 09.10 | Registration |
| 09.10 - 10.20 | Lesson 1 |
| 10.20 - 10.40 | Break |
| 10.40 - 11.50 | Lesson 2 |
| 11.50 - 13.00 | Lesson 3 |
| 13.00 - 13.40 | Lunch |
| 13.40 - 14.50 | Lesson 4 |