The Brazilian Mathematics Olympiad of Public Schools (Portuguese: Olimpíada Brasileira de Matemática das Escolas Públicas) (OBMEP) is an annual Mathematics contest created in 2005 by the Brazilian Ministério da Ciência e Tecnologia (MCT) and Ministério da Educação (MEC), in collaboration with Instituto Nacional de Matemática Pura e Aplicada (IMPA) and Sociedade Brasileira de Matemática (SBM), to stimulate the mathematics education in Brazil. It is open to public school students from fifth grade to high school. In 2014 more than 18 million students were enrolled for its first round.
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Olimpíada Brasileira de Matemática das Escolas Públicas Wikipedia(Text) CC BY-SA