ENGLISH:
This research was aimed to discover how conducive atmosphere in learning and students' learning concentration at SMAN 1 Mendo Barat. It also wanted to discover correlation between conducive atmosphere in learning to students' learning concentration. This study used a quantitative approach, focusing on correlational research. The researcher used purposive random sampling technique with a total of six classes as a whole population and 49 respondents were selected as samples. The results of this study were analyzed using the SPSS version 26 program with the simple linear regression analysis method. The results showed that the level of conducive atmosphere in learning at SMAN 1 Mendo Barat was categorized as good with a percentage of (49%) located at the interval 44-56 with 24 respondents and the level of student learning concentration (61%) which was also categorized as good located at the interval 46-55 with 30 respondents. In conclusion the conducive learning atmosphere has a significant effect on students learning concentration at SMAN 1 Mendo Barat.