ICQ International chemistry quiz 2021 by Royal Australian Chemical Institute
| High distinction | Yeung Ying Hei (5A), Choi Ki Yan(4B) |
| Credit | Chan Sum Yau (4B), Law Hiu Nam Renee(4B), Wong Yin Ching(4B), Ho Lok Yung (5A), Ko Wing Kei(5A), Fung Siu Ying(6B) , Nayab Naseer Qureshi(6D) |