: The Campbell Biology textbook is widely regarded by participants and teachers as the essential comprehensive reference for the competition. Important Dates for SJBO 2025/2026 10th SJBO (2025) : Commenced on 7 May 2025 .
To excel, students should not only seek out past papers but also consult advanced textbooks like Campbell Biology, which is often considered the "bible" of Biology Olympiads. Focusing on understanding the "why" and "how" behind biological processes—rather than just the "what"—is the key to transitioning from a standard student to an Olympiad medalist. singapore+junior+biology+olympiad+past+papers+exclusive
To prepare without past papers, focus on these core areas typically tested in the two-hour Theory Round: FAQ | The Singapore Junior Biology Olympiad (SJBO) : The Campbell Biology textbook is widely regarded