Schools > School Open Days
| Name of Open Day | Open Day 2026 |
| Name of School | Caritas Ma On Shan Secondary School (with Boarding Section) |
| Type of School | Secondary |
| Region | New Territories East |
| District | Sha Tin |
| Date | 14.11.2026 |
| Time | 10:30-14:00 |
| Venue | Caritas Ma On Shan Secondary School, 2 Kam Ying Road |
| Tel | 26419733 |
| Fax | 26435704 |
| mail@cmos.edu.hk | |
| Remarks | |
| School Website | https://cmos.edu.hk/ |