| 2021 | Chua Chu Kang | SA2 | 2021 Sec 4 Pure Biology Prelim Chua Chu Kang Secondary |
| 2021 | Fuhua | SA2 | 2021 Sec 4 Pure Biology Prelim Fuhua Secondary |
| 2021 | Junyuan | SA2 | 2021 Sec 4 Pure Biology Prelim Junyuan Secondary |
| 2021 | Mayflower | SA2 | 2021 Sec 4 Pure Biology Prelim Mayflower Secondary |
| 2021 | Queenstown | SA2 | 2021 Sec 4 Pure Biology Prelim Queenstown Secondary |
| 2021 | Singapore Sports School | SA2 | 2021 Sec 4 Pure Biology Prelim Singapore Sports School |
| 2021 | Tampines | SA2 | 2021 Sec 4 Pure Biology Prelim Tampines Secondary |
| 2021 | Yishun Town | SA2 | 2021 Sec 4 Pure Biology Prelim Yishun Town Secondary |
| 2020 | ACS Barker | SA2 | 2020 Sec 4 Pure Biology SA2 Anglo Chinese (Barker Road) |
| 2020 | Beatty | SA2 | 2020 Sec 4 Pure Biology SA2 Beatty Secondary |
| 2020 | Bedok South | SA2 | 2020 Sec 4 Pure Biology SA2 Bedok South Secondary |
| 2020 | Chua Chu Kang | SA2 | 2020 Sec 4 Pure Biology SA2 Chua Chu Kang Secondary |
| 2020 | Commonwealth | SA2 | 2020 Sec 4 Pure Biology SA2 Commonwealth Secondary |
| 2020 | Dunearn | SA2 | 2020 Sec 4 Pure Biology SA2 Dunearn Secondary |
| 2020 | Geylang Methodist | SA2 | 2020 Sec 4 Pure Biology SA2 Geylang Methodist |
| 2020 | Maris Stella | SA2 | 2020 Sec 4 Pure Biology SA2 Maris Stella |
| 2020 | Mayflower | SA2 | 2020 Sec 4 Pure Biology SA2 Mayflower Secondary |
| 2020 | Ngee Ann | SA2 | 2020 Sec 4 Pure Biology SA2 Ngee Ann Secondary |
| 2020 | Presbyterian High | SA2 | 2020 Sec 4 Pure Biology SA2 Presbyterian High |
| 2020 | St Anthony Canossian | SA2 | 2020 Sec 4 Pure Biology SA2 St. Anthony Canossian |
| 2019 | Zhonghua | SA2 | 2019 Sec 4 Pure Biology SA2 Zhonghua Secondary |
| 2019 | Unity | SA2 | 2019 Sec 4 Pure Biology SA2 Unity Secondary |
| 2019 | Queenstown | SA2 | 2019 Sec 4 Pure Biology SA2 Queenstown Secondary |
| 2019 | Peirce | SA2 | 2019 Sec 4 Pure Biology SA2 Peirce Secondary |
| 2019 | Mayflower | SA2 | 2019 Sec 4 Pure Biology SA2 Mayflower Secondary |
| 2019 | Juorngville | SA2 | 2019 Sec 4 Pure Biology SA2 Jurongville Secondary |
| 2019 | Dunman | SA2 | 2019 Sec 4 Pure Biology SA2 Dunman Secondary |
| 2019 | CHIJ Katong | SA2 | 2019 Sec 4 Pure Biology SA2 CHIJ Katong |
| 2019 | Broadrick | SA2 | 2019 Sec 4 Pure Biology SA2 Broadrick Secondary |
| 2019 | Bendemeer | SA2 | 2019 Sec 4 Pure Biology SA2 Bendemeer Secondary |
| 2019 | Bartley | SA2 | 2019 Sec 4 Pure Biology SA2 Bartley Secondary |
| 2019 | Assumption English | SA2 | 2019 Sec 4 Pure Biology SA2 Assumption English |
| 2018 | Ahmad Ibrahim | SA2 | Sec_4_Biology_SA2_2018_Ahmad_Ibrahim |
| 2018 | Catholic High | SA2 | Sec_4_Biology_SA2_2018_Catholic_High |
| 2018 | Dunearn | SA2 | Sec_4_Biology_SA2_2018_Dunearn |
| 2018 | Fuhua | SA2 | Sec_4_Biology_SA2_2018_Fuhua |
| 2018 | Geylang Methodist | SA2 | Sec_4_Biology_SA2_2018_Geylang_Methodist |
| 2018 | Junyuan | SA2 | Sec_4_Biology_SA2_2018_Junyuan |
| 2018 | Kuo Chuan | SA2 | Sec_4_Biology_SA2_2018_Kuo_Chuan |
| 2018 | Pasir Ris | SA2 | Sec_4_Biology_SA2_2018_Pasir_Ris |
| 2018 | West Spring | SA2 | Sec_4_Biology_SA2_2018_West_Spring |
| 2018 | Zhonghua | SA2 | Sec_4_Biology_SA2_2018_Zhonghua |
