| 2026-09-16 | CCA022/2026-2027 | School Wind Band Practice | General |
| 2026-09-16 | CCA020/2026-2027 | Inter-School Volleyball Competition (Girls A grade) | General |
| 2026-09-16 | CCA015/2026-2027 | SJA Instrumental Class (26-27) | General |
| 2026-09-16 | CCA014/2026-2027 | Athletic and Cross-Country Team Training | General |
| 2026-09-09 | P05/2026-2027 | xercise Books & Miscellaneous Fees 2026-2027 Payment | General |
| 2026-09-09 | P04/2026-2027 | Parent Workshop: Snowy Mooncake Making | General |
| 2026-09-09 | CCA011/2026-2027 | Table Tennis Team Training | General |
| 2026-09-09 | CCA005/2026-2027 | SJA Football Team Practice | General |
| 2026-09-02 | CCA003/2026-2027 | Display Board Production Workshop | General |
| 2026-09-01 | F601/2026-2027 | S6 after-school extra lessons | General |
| 2026-09-01 | P01/2026-2027 | School's Newsletter (September 2026) | General |
| 2026-06-26 | 1p/2025-2026 | School Bus Services (1st Instalment) | General |
| 2026-06-23 | genal(1131) | 聖貞德中學《2026/2028 校友校董選舉》通知(II)--- 選舉結果 | General |
| 2026-06-05 | genal(1125) | Announcement of New Principal of SJASS | General |
| 2026-05-28 | P26/2025-2026 | 2026/2028 Parent Manager Election” Nomination Form | General |
| 2026-05-28 | CCA148/2025-2026 | Australia English Study Tour 2026 | General |