Introduction and purpose: communication skills as a part of life skills can be used both as a solution to promote mental health and as a strong tool in the hands of community mental health custodians to empower young people in psychological and social aspects. The purpose of this study was to investigate the impact of teachers' communication skills on students' mental health.

Research methodology: The research method in this research was a descriptive correlational type. The statistical population of the research included all students of primary schools in Gilangreb city, the number of students is 210, and the sample size of the study was based on the entire population.

Findings: The results showed that social anxiety dimensions significantly predicted communication skills in students at a significance level of 0.01. The value of multiple correlation coefficient is equal to 0.33. This finding means that the inclusion of the dimensions of the psychosocial atmosphere of the class into the prediction equation has caused 61.6% of its variance to be explained.

Conclusion: According to the results of this research, it is recommended to conduct psychological evaluations of students and provide counseling services and hold communication skills training workshops in order to improve the level of mental health of students.