Assesssment Dates
Singapore / Brunei
REACH School Candidates:
| Subjects | Registration Due Date | Sitting Period From | To |
| REACH English | 11th Feb 2022 | 28th Feb 2022 | 25th Mar 2022 |
| REACH Mathematics | 11th Feb 2022 | 28th Feb 2022 | 25th Mar 2022 |
| REACH Science | 11th Feb 2022 | 28th Feb 2022 | 25th Mar 2022 |
| REACH Digital Technologies | 11th Feb 2022 | 28th Feb 2022 | 25th Mar 2022 |
| REACH Writing | 11th Feb 2022 | 28th Feb 2022 | 25th Mar 2022 |
ICAS School Candidates:
| Subjects | Registration Due Date | Sitting Period From | To |
| ICAS English | 15th Jul 2022 | 1st Aug 2022 | 26th Aug 2022 |
| ICAS Mathematics | 15th Jul 2022 | 1st Aug 2022 | 26th Aug 2022 |
| ICAS Science | 15th Jul 2022 | 1st Aug 2022 | 26th Aug 2022 |
| ICAS Digital Technologies | 15th Jul 2022 | 1st Aug 2022 | 26th Aug 2022 |
| ICAS Writing | 15th Jul 2022 | 1st Aug 2022 | 19th Aug 2022 |
ICAS Private Candidates:
| Subjects | Sitting Period From | To |
| ICAS English | 20th Aug 2022 | 21st Aug 2022 |
| ICAS Mathematics | 6th Aug 2022 | 7th Aug 2022 |
| ICAS Science | 13th Aug 2022 | 14th Aug 2022 |
| ICAS Digital Technologies | 20th Aug 2022 | 21st Aug 2022 |
| ICAS Writing | 13th Aug 2022 | 14th Aug 2022 |
China
Private Candidates:
Subjects | Start | End |
ICAS English | 1 November 2021 | 7 November 2021 |
ICAS Mathematics | 15 November 2021 | 21 November 2021 |
ICAS Science | 8 November 2021 | 14 November 2021 |
China Hong Kong / China Macau
School Candidates:
Subjects 學科 | Start 開始 | End 結束 |
ICAS English 英語 | 26 April 2021 2021年4月26日 | 12 May 2021 2021年5月12日 |
ICAS Mathematics in English/Chinese 數學 (英文版/ 中文版) | 19 April 2021 2021年4月19日 | 5 May 2021 2021年5月5日 |
ICAS Science in English/Chinese 科學 (英文版/ 中文版) | 3 May 2021 2021年5月3日 | 19 May 2021 2021年5月19日 |
ICAS Writing 英語寫作 | 29 March 2021 2021年3月29日 | 3 April 2021 2021年4月3日 |
Vietnam
Private Candidates:
Subjects | Start | End |
ICAS English | 1 November 2021 | 7 November 2021 |
ICAS Mathematics | 15 November 2021 | 21 November 2021 |
ICAS Science | 8 November 2021 | 14 November 2021 |
Cambodia
Private Candidates:
Subjects | Start | End |
ICAS English | 1 November 2021 | 7 November 2021 |
ICAS Mathematics | 15 November 2021 | 21 November 2021 |
ICAS Science | 8 November 2021 | 14 November 2021 |