Introduction Celiac disease is a small intestine disease of chronic etiology that arises as inflammatory response of intestinal mucosa to gliadin, gluten protein component contained in wheat, rye, barley and oats. Celiac disease is necessary lifetime implementation of a gluten-free diet. Preschool institution provides conditions for each child to achieve individual needs, opportunities and interest. The aim of the research was to determine the attitudes of educators, examine their knowledge of celiac disease and gluten-free diet and evaluate competences to work with children suffering from celiac disease. Subjects, methods and results The survey was conducted with a survey of 20 questions in nine preschool institutions in Primorsko-Goranska...