Schools > School Open Days
| Name of Open Day | CMS Open Day 2025 |
| Name of School | Caritas Ma On Shan Secondary School |
| Type of School | Secondary |
| Region | New Territories East |
| District | Sha Tin |
| Date | 08.11.2025 |
| Time | 10:30 - 14:00 (seating starts at 10:20) |
| Venue | Our school [2 Kam Ying Road, Ma On Shan, Sha Tin] (MTR Wu Kai Sha Station or Ma On Shan Station) |
| Tel | 26419733 |
| Fax | 26435704 |
| mail@cmos.edu.hk | |
| Remarks | / |
| School Website | https://www.cmos.edu.hk/ |