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This study aimed to evaluate parents' perceptions of the oral health status of children enrolled in public preschools and associated factors. This was a cross-sectional study with data collected via self-administered questionnaire. A total of 474 questionnaires were distributed in public preschools in the city of Canoas, Rio Grande do Sul, the southernmost state of Brazil. Poisson regression models were used in the multivariate analysis (p 0.05). The study included 171 (36%) valid questionnaires. The prevalence of parents who perceive