| 2021 Secondary 4 Combined Science (Physics) SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Yuying Secondary | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Elementary Mathematics Prelims · Answer availability not stated | Ahmad Ibrahim | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Elementary Mathematics Prelim · Answer availability not stated | Ahmad Ibrahim Secondary | secondaryexampapers.com Paper listing |
| 2021 Secondary 4 Elementary Mathematics Prelims · Answer availability not stated | Ang Mo Kio | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Elementary Mathematics Prelims · Answer availability not stated | Anglican | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Elementary Mathematics SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Anglican High | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Elementary Mathematics Prelims · Answer availability not stated | Anglo Chinese | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Elementary Mathematics Prelims · Answer availability not stated | Bendemeer | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Elementary Mathematics SA1 · Answer availability not stated | Bukit Batok | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Elementary Mathematics Prelims · Answer availability not stated | Bukit Panjang | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Elementary Mathematics SA1 · Answer availability not stated | Bukit View | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Elementary Mathematics Prelims · Answer availability not stated | Canberra | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Elementary Mathematics SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Canberra Secondary | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Elementary Mathematics SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Catholic High | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Elementary Mathematics Prelims · Answer availability not stated | Cedar Girls | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Elementary Mathematics SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Cedar Girls' Secondary | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Elementary Mathematics Prelims · Answer availability not stated | Chung Cheng | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Elementary Mathematics SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Chung Cheng High | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Elementary Mathematics Prelim · Answer availability not stated | Fairfield Methodist | secondaryexampapers.com Paper listing |
| 2021 Secondary 4 Elementary Mathematics SA1 · Answer availability not stated | Fuchun | www.testpapersfree.com Paper listing |
