Object: This study aimed to investigate the interpersonal trust of college students’ and its
relationships with subjective social stratum, perceived social support and coping style. Method: A sample
of 325 college students were randomly selected to complete scales on Subjective socio-economic status,
Perceived social support, Interpersonal Trust and Simplified Coping Style. Results: Subjective social class
positively predicts interpersonal trust. Perceived social support fully mediates the relationship between
subjective social class and interpersonal trust. Positive coping style plays a moderating role in subjective
social class and perceived social support. Conclusion: Perceived social support and positive coping style
have impacts on the relationship between subjective social class and social support.