Amira Yola Renata Pengarang

The purpose of this study was to measure the correlation between students' vocabulary mastery and writing skills of sixth grade at SDS Citra Kasih. The variables in this study were students' vocabulary mastery as the independent variable (X) and writing skills as the dependent variable (Y). In this study, researchers used a correlation design, where researchers used design to correlate two variables. The population in this study were all sixth grade (VI) students at SDS Citra Kasih with a total of thirty-one students. In collecting data, the researcher used several tests, namely vocabulary tests, and writing skills tests. In this study, the researcher used a saturated sample technique where all members of the population were used as research samples. Researchers analyzed the data using the SPSS 22 program to test the data. The results of calculations with the SPSS 22 program obtained values. The findings of this study reveal that there is any significant relationship between vocabulary mastery and students' writing skills in grade VI SDS Citra Kasih. From the analysis of the data calculated using SPSS, the value of Sig = 0.05 was obtained. It means that Ha is accepted because Sig=0.113>0.05. Therefore, there is a significant correlation between students' vocabulary mastery and their writing skills in grade VI students at SDS Citra Kasih in the 2020/2021 academic year.