KSFSince 1991
Kangourou sans Frontieres
Kangourou sans Frontieres (KSF) is the international organization behind Math Kangaroo, the world's largest mathematics competition. Founded in 1991 in France and inspired by the Australian Mathematics Competition, KSF coordinates over 90 national chapters that collectively serve approximately 6 million students annually. Each country has its own national organization that handles local registration, administration, and prizes.
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