The aim of this master thesis is to present one of many trends in the development of english primary schools. The trend is more precisely defined in the name of this master thesis and namely as "Developing of the inclusion of Key Stage 1 pupils in the first year with English as an additional language." In the theoretical part, this master thesis shall bring a description of the structure of english primary schools, more detailed description of primary community school and the characteristic of pupils with EAL. Furthermore trends and requisites for education of pupils with EAL (English as additional language) in core subjects which are English, Mathematics and Science in the first Year of Key Stage 1 shall be described. The practical part is the crucial part in this master thesis. Qualitative research shall be carried on by means of case study in the first year of Key Stage 1 at community primary school in Derby which is a city in England. For complexity of this case study were placed three questionnaires and realization of a model lesson. The first questionnaire was placed for pupils in the first year, the second one for their parents and the third one for the class teacher and her two assistants. Afterwards a model lesson with the sample group was realized. The acquired knowledge may be applied in...