https://www.sedmc.co.uk/key-dates/guitar-day 2026-09-05 https://www.sedmc.co.uk/key-dates/clarinet-day 2026-09-05 https://www.sedmc.co.uk/key-dates/summer-festival-performances 2026-09-05 https://www.sedmc.co.uk/key-dates/may-half-term 2026-09-05 https://www.sedmc.co.uk/key-dates/may-bank-holiday 2026-09-05 https://www.sedmc.co.uk/key-dates/spring-half-term 2026-09-05 https://www.sedmc.co.uk/key-dates/spring-concerts 2026-09-05 https://www.sedmc.co.uk/key-dates/february-half-term 2026-09-05 https://www.sedmc.co.uk/key-dates/winter-holiday 2026-09-05 https://www.sedmc.co.uk/key-dates/winter-concert 2026-09-05 https://www.sedmc.co.uk/key-dates/a-night-at-the-musicals 2026-09-05 https://www.sedmc.co.uk/key-dates/october-half-term 2026-09-05 https://www.sedmc.co.uk/key-dates/start-of-term 2026-09-05