Objective: To find out the features of family ecosystems of high school students at different levels of tolerance of perceived learning stress. Methods:Using several questionnaires such as CBCL, EMBU etc to collect data on three main family sub-ecosystems: parental subsystem, family social environmental subsystem and children's subsystem. Results: Of 170 subjects, there were 130 who reported they could perceive learning stress. Of the 130 students, there were 30 with mental or behavioral problems (low tolerance group), while the other 100, a large portion, functioning very well without mental or behavioral problems (high tolerance group). Compared with low tolerance group, high tolerance group had lower scores in father's punishment (17.9?5.1/20.5?4.6, t=-2.51, P