The purpose of the study is to determine the significant effect of SAVI learning model on mathematic communication skill of the eighth grade students of Karang Dapo State Junior High School in academic year 2016/2017. The study used True Experimental Method with design of control group pretest posttest. The Data analysis techniques used include normality test, homogeneity test and t-test. This research was carried out in class VIII Karang Dapo state Junior High School in academic year 2016/2017. This study was conducted in 5 (five) meetings, including 3 (three) learning meetings, 1 (one) pretest and 1 (one) posttest. 103 students as the members of 4 groups of eighth grade randomly selected to have equal opportunities to be the sample. Based on the results of data analysis with a significant level of α = 0.05 it can be concluded that there is a significant effect of SAVI learning model on the mathematic communication skills of eighth grade students of Karang Dapo State Junior High School in Academic Year in 2016/2017.The average score of students' mathematic communication skills in the experimental class was 25.64 and the control class was 17.02. Keywords: SAVI, communication, mathematics