2023-09-012023-09-012013-10-02FILETTI, Elisandra; VIEIRA, Izac. Políticas públicas e políticas linguísticas no Brasil: diretrizes para o ensino médio. Revista Polyphonía, Goiânia, v. 23, n. 1, p. 143-160, jan./jul. 2012. DOI 10.5216/rp.v23i1.26695. Disponível em: https://revistas.ufg.br/sv/article/view/33919/17946. Acesso em: 10 ago. 2023.e- 2236-0514http://repositorio.bc.ufg.br/handle/ri/23523This article discusses the role of public and language policy planning for Secondary Education as an intermediate level of access to higher education. It proposes to discuss how the language policies set out in official documents such as the Laws and Basic Guidelines for National Education (LDB), the National Curriculum Parameters (NCP), and others, have been incorporated into the curriculum projects of Brazilian public schools and how this incorporation has influenced student results in large-scale assessment systems.porAcesso AbertoPolíticas linguísticasPolíticas públicasAvaliação em grande escalaLanguage policiesPublic policiesLarge-scale assessmentArtigo10.5216/rp.v23i1.26695