I In the world, the prevalence of sleep disorders is known to be around 10% - 40%. The Journal of Sleep Disorder and Therapy suggests that there are about 25% prevalence of sleep disorders in the United States. Sleep disorders have several negative effects such as, perceptual changes, decreased concentration, impaired vision, and slow responses to a stimulus. They can be caused by various things, including anxiety. The purpose of this research is to decrease the number of sleep disorders in students by knowing the correlation between anxiety levels and sleep disorders in students of architectures. This was an observational analytic research using cross-sectional method by interviewing 145 students majoring in architecture of year 2015 and 2016 at Trisakti University through questionnaires in September to October 2017. The data were analysed using Spearman’s theory with <0.05 level of significance. The results revealed that 62 of 145 students (42.8 %) experienced anxiety in various level. Around 30 respondents (20.7%) experienced mild anxiety, 17 respondents (11.7%) experienced moderate anxiety, 14 respondents (9.7%) experienced severe anxiety, and 1 student (0.7%) experienced panic-level anxiety. Besides, students that major in academic design experienced the most anxiety. A total of 114 students (78.6%) experienced sleep disorders. The statistical analysis found the correlation between anxiety levels and sleep disorders (p=0,000). This research concluded that there was a significant correlation between anxiety levels and sleep disorders.