This study to apply entrepreneurship project learning to high school students. The research method was a weak experiment, with the research design "The One-Group Pretest-Postest Design". The population used in this study were all class X high school as many as 10 classes totaling 360 students. The sample used in this study were 1 class taken using cluster random sampling. Data collection is done through pretest and posttest. The results of the analysis show that entreprneurship project can improve students' mastery of concepts. In addition, the creativity of students in finding tofu waste treatment is good enough by making products that are aesthetically and economically valued appropriately.