| 2019 Secondary 3 Combined Science (Biology) SA2 / End of Year · Answers listed | St. Anthony's Canossian | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Biology) SA1 · Answer availability not stated | Tampines | www.testpapersfree.com Paper listing |
| 2019 Secondary 3 Combined Science (Biology) SA1 / Mid Year · Answers listed | Tampines Secondary | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Biology) Prelims · Answer availability not stated | Tanglin | www.testpapersfree.com Paper listing |
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| 2019 Secondary 3 Combined Science (Chemistry) SA1 · Answer availability not stated | Assumption | www.testpapersfree.com Paper listing |
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| 2019 Secondary 3 Combined Science (Chemistry) Prelims · Answer availability not stated | Bartley | www.testpapersfree.com Paper listing |
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