Objective: To assess dental fluorosis, dental caries and quality of life factors associated with dental fluorosis among schoolchildren living in a Colombian endemic dental fluorosis area. Method: 110 12-year olds were visually examined for dental caries (ICDAS) and dental fluorosis (TFI) and a self-administered quality of life and fluorosis questionnaire was applied. Results: The prevalence of dental fluorosis reached 100% in this sample with most children falling within the TF3 severity category. Varying degrees of severity were observed as