Many factors can affect learning successfulness its can come from internal aspects like gender, motivation, students’ interest, learning style, anxiety, self-efficacy, so on, and external aspects like teacher, friends, environment, and so on. The purpose of this research was to find out (1) the correlation between writing motivation and writing achievement (2) the correlation between students’ writing anxiety and their writing achievement? (3) the correlation among students’ motivation, writing anxiety, and their writing achievement. This quantitative research with correlational approach was studied at State Islamic Institute (IAIN) of Kediri. The populations in this study were students from Department Of English Language Education who programmed essay writing course in the third semester. Sampling technique that used in this study was convenience non-random sampling to choose the sample. Data were collected by using questionnaire and writing test. This research found that the correlation between writing motivation and writing achievement was 0.579, with a significance value of 0.001<0.05, it means the significance value is smaller than 0.05 then Ho is rejected and Ha is accepted. The correlation shows positive relationship which means that the variables have a positive correlation between writing motivation and writing achievement with interpretation: moderate relationship. Then, the result of the correlation between writing anxiety and writing achievement was -0.570, with a significance value of 0.001<0.05, it means the significance value is smaller than 0.05 then Ho is rejected and Ha is accepted. The correlation shows negative relationship which means that the variables have a negative correlation between writing anxiety and writing achievement with interpretation: moderate relationship. Furthermore, the result of the correlation among writing motivation, writing anxiety, and writing achievement r= 0.673 with a significance value of 0.000<0.05, it means the significance value is smaller than 0.05 then Ho is rejected and Ha is accepted. The result shows positive relationship with strong category so it can be deduced that writing motivation and writing anxiety both have correlation with writing achievement.

Fahdin , Risma Galuh Pitaloka .   (2022). The Correlation among Students’ Writing Motivation, Their Writing Anxiety, and Their Writing Achievement. IAIN Kediri