The target group is students in the high school of science-Math class M.5/1-M.5/3, students search for M.5/1 number of rooms 39 people, M.5/2 number of rooms 30 people and M.5/1 number of 31 people, including at the end of the 100 people found that all students 3room have an average percent of the points in which is a good basis from the target group students survey results do not differ much.