The timing of the school day at HMS is as follows:
| School starts for all pupils | 8.40am |
| Form Time | 8.45am – 9.10am |
| Period 1 | 9.10am – 10.10am |
| Period 2 | 10.10am – 11.10am |
| Break (20 mins) | 11.10am – 11.30am |
| Period 3 | 11.30am – 12.30pm |
| Lunch (50 mins) | 12.30pm – 1.20pm |
| Period 4 | 1.20pm – 2.20pm |
| Period 5 | 2.20pm – 3.20pm |
| End of School Day | 3.15pm – Years 5 & 6 3.20pm – Years 7 & 8 |
There will be staff supervision of pupils from 8.25am in the playgrounds. Early Birds Breakfast Club is available Monday, Tuesday, Thursday and Friday from 7.30am.