The topic of this thesis is the effect of preschool English education on the success of children in English language at primary school. The theoretical part provides a picture of the language policy of the Czech Republic and presents the curricula of the Czech Republic. It presents the views of experts on the issue of preschool English education and identifies key factors, such as the age of the children, the continuity of the education, and professional and qualified management, which have an impact on the early learning of a foreign language. It defines the preschool period and presents suitable methods and forms for foreign language education at the pre-primary age. The practical part focuses on the opinions and experiences with learning...