Согласна с Марией. Дети могут быть без виз на школьной экскурсии в страну Шенген согласно REGULATION (EU) 2018/1806 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL Specifically this is stated in Article 4, point 2 (b) as follows: The following persons shall also be exempt from the visa requirement: (…)(b)school pupils who are nationals of a third country listed in Annex I to this Regulation, who reside in a Member State applying Council Decision 94/795/JHA (18) and who are travelling in the context of a school excursion as members of a group of school pupils accompanied by a teacher from the school in question;