We're excited to share that we've compiled a collection of SJBIO past papers, exclusively for students preparing for the competition. These papers include:
At the Herbarium, Li Wen deciphers a riddle involving DNA sequences. She uses CRISPR-based logic (a technique she’d studied in a MOE bio-innovation program) to unlock a drawer with 1985–1999 papers. Kelvin, impatient, tries to force it open, but triggers an alarm. A stern librarian stops him, saying, “The trees remember who respects them.” singapore+junior+biology+olympiad+past+papers+exclusive
: Theory tests are conducted online under strict invigilation, and teachers must sign non-disclosure agreements to ensure questions are not copied or leaked. We're excited to share that we've compiled a
Use your assembled composite paper under real exam conditions (90 minutes, no breaks, bubble sheet). Compare performance to IBO cutoffs (top 10% of scorers). Kelvin, impatient, tries to force it open, but
Finding "exclusive" past papers can be challenging as the organizers do not always release every year's full paper publicly. However, you can find high-quality practice materials through these channels: Official SIBiol Resources: Singapore Institute of Biology
The SJBO serves as the primary entry point for secondary students (Sec 1–4) into Singapore's biology olympiad pathway.