The study aimed to examine the contribution of psychological immunity and coping strategies to explaining psychological stress among educational counselors working at the Palestinian Ministry of Education. To achieve this objective, the researcher employed a descriptive-analytical research design. A stratified random sampling technique was used to select a sample of 197 male and female educational counselors from a total study population of 433 counselors. Standardized psychological scales were administered to assess psychological immunity, coping strategies, and psychological stress. The collected data were analyzed using the Statistical Package for the Social Sciences (SPSS), employing analysis of variance (ANOVA) and correlation coefficients to test the study hypotheses and The findings revealed a statistically significant positive association between effective coping strategies, such as active coping and positive cognitive reappraisal, and lower levels of psychological stress. The results also indicated statistically significant gender differences in psychological immunity, psychological stress, and coping strategies. Furthermore, significant differences were found according to years of professional experience, with more experienced educational counselors demonstrating higher levels of psychological immunity and greater proficiency in employing effective coping strategies than their less experienced counterparts. The study further showed that the overall level of psychological immunity was high, with a relative weight of 87.71%. In addition, statistically significant relationships were identified at the significance level of (α ≤ 0.05) between the dimensions of psychological immunity and psychological stress among educational counselors working in the southern governorates of Palestine and Based on these findings, the study recommended promoting educational counselors' sense of professional accomplishment and satisfaction with their career achievements. It also emphasized the importance of implementing awareness programs and specialized training initiatives aimed at strengthening psychological immunity, highlighting that enhancing psychological immunity is no less important than maintaining physical immunity.................. Keywords:............ Psychological Immunity. Coping Strategies. Psychological Stress, Educational Counselors. Palestinian Ministry of Education