The purpose of this study to investigate whether there is an effective relation between the vocational high school students in the printing industry major and their green knowledge, behavior attitude. The information was conducted through the use of questionnaire surveys, the samples has been completed learning graphic communications curriculum students, where a total amount of 122 valid questionnaires was retrieved. The data collected was analyzed by SPSS 20 with descriptive statistical analysis, independent-samples t-test and Pearson correlation coefficient procedure. The conclusion of the study states that the higher the degree of their knowledge of green energy and it is behavior the better their performance and attitude of the vocational high school students in the printing industry.