The bachelor thesis addresses the question to what extent information about hearing impairment is beneficial and useful for students. In the theoretical part, the themes that are presented in the workshop of the Tichý svět organisation are described, as the definition of hearing impairment, the Deaf community, communication systems, etc. The theoretical part also includes an explanation of the concept of awareness, the helping professions and a closer introduction to the Tichý svět organisation. The practical part defines the objectives of the thesis, research questions, methodologic and conclusion of the research. The main aim of the thesis is to analyse the awareness of high school students studying helping professions on the topic of communication of people with hearing impairment. The thesis uses quantitative and qual-itative research (questionnaires, semi-structured interviews and observations).