Title: Basketball as a part of high school sports Objectives: The main objective of this work is to determine current students' perception of sports classes, in particular of basketball practices. The aim is to focus on their views on individual exercises and to use their feedback to modify the class plan so that it is more appealing to the students. Methods: A high school in Prague 6 was used as a test subject. Data were collected using an on-line questionnaire which was sent to all students. The data were subsequently analyzed and the results are presented in a graphical form. Results: The results are based on an on-line questionnaire. They show that more than a half of the questioned high school students favors ball games. However, basketball does not belong to the most popular ones. Shooting practices turned out to be the favorite type of basketball practices, while passing was the least prefered one. Keywords: didactics, basketball, appercetion interaction, class blocks