| 2012 | | |
| Sat 19 | May | St Johns Winter Sports Day (Home) |
| Mon 21 - Wed 23 | May | Strong Mothers/ Strong Sons Seminar |
| Thurs 7 | June | A Block Examinations Start |
| Mon 11 | June | B & C Block Examinations Start |
| Wed 13 | June | D & E Block Examinations Start |
| Fri 15 | June | Old Boys' Gaudies |
| Sat 16 | June | Old Boys' Day |
| Tues 19 | June | A - E Block Examinations End |
| Wed 20 | June | D & E Block Integrated Studies Start |
| Fri 22 | June | A Block Open Day |
| Sat 23 | June | Hilton/ Michaelhouse Sports Day (Away) |
| Sat 28 | July | Prep Schools' Hockey Festival |
| Sun 19 - Wed 22 | August | School Production |
| Wed 22 | August | E Block Open Day: Teachers Meetings |
| Thurs 23 | August | Speech Day |
| Mon 27 - Fri 31 | August | Confirmation Camp |
| Wed 5 - Tues 25 | September | Matric Trial Examinations |
| Fri 14 | September | B & C Block Open Day |
| Fri 14 | September | Confirmation Ceremony |
| Sat 15 | September | Sports and Family Day |
| Sun 16 | September | Fathers and Sons Golf Day |
| Sun 23 - Wed 26 | September | B,D and E Block Leadership and Outdoor Education |
| Sat 20 - Mon 22 | October | Courage to Connect: A father and Son Experience |
| Sun 21 | October | Sunday at Michaelhouse |
| Tues 23 - Wed 24 | October | STARS Variety Concert |
| Wed 24 | October | IEB Matric Examinations Begin |
| Fri 10 - Mon 12 | November | 2013 Prefects' Camp |
| Sun 11 | November | Remembrance Sunday |
| Thurs 15 - Thurs 29 | November | C Block Journey |
| Tues 20 - Fri 30 | November | Examinations for B,D and E Block |
| Mon 26 | November | IEB Matric Examinations End |
| Sat 1 | December | Carol Service: parents and Boys |