The purpose of this research was to determine the effect of the application of STAD Against Student Results on PKN Learning in Class IV State Elementary School 30 South Pontianak. Forms are pre-experimental research design, the design of one group pretest posttest design. Samples were fourth graders. Instruments used in the form of a multiple choice test of 40 questions. The average yield pre-test score is 59.04, while the average yield post-test is 76.40 students. Based on the analysis of T test with significance level α = 5%, indicating that there are differences in learning outcomes of pre-test and post-test students, means that there are effects of the application of STAD Against Student Results on PKN Learningin Class IV State Elementary School 30 South Pontianak. Values Effec Size on gains of 1.93 to a high category means learning with STAD effect on student learning outcomes