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The Singapore Junior Biology Olympiad consists of two rounds:

Many secondary schools in Singapore (especially Integrated Programme schools) maintain internal archives of past SJBO questions for their Olympiad training teams. Check with your Biology HOD or Olympiad coordinator. Open-Source Biology Portals: Sites like Biology Olympiad Prep singapore+junior+biology+olympiad+past+papers+exclusive

The SJBO is generally split into two main components. For 2026, the Theory Round is scheduled for . Registration - The Singapore Junior Biology Olympiad (SJBO) The Singapore Junior Biology Olympiad consists of two