Singapore Junior Chemistry Olympiad (SJChO)

STEM

Singapore National Institute of Chemistry

2027 Round 1 (following the usual pattern)approximate

May 19, 2027 (UTC+8)

An annual two-round chemistry competition for upper secondary students in Singapore, drawing more than 2,000 entrants from over 80 schools each year. It complements the senior Singapore Chemistry Olympiad by giving younger students an early taste of olympiad-style chemistry problem solving.

Registration

Format: In person
Age: 14-16
Participation: Individual
Location: Singapore
Entry fee: Free
Prize: Medals and certificates by score band; strong performers are encouraged toward the senior Singapore Chemistry Olympiad.

Timeline

Registration deadlineMarch 31, 2026 (UTC+8) source
Round 1May 20, 2026 (UTC+8) source
Round 2July 1, 2026 (UTC+8) source
2027 Round 1 (following the usual pattern)approximateMay 19, 2027 (UTC+8) source

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