Impact of Students’ Vocabulary Level to their Reading and Writing Performance

This study aimed to identify the impact of vocabulary level performance in reading and writing. The used descriptive correlation research design establish relationship students’ size their writing skills. Pearson's coefficient (r) was measure strength between two variables- Vocabulary Level Test, adapted from Nation (1990) [1], level, final mark for Based on findings, has significant students. result shows that students who have average can achieve courses. is a valid indicator performance.