The study aimed to identify the common behavioral phenomena among kindergarten students in the governorate of Nablus from the point of view of the principals and teachers. And in order to analyze the data, arithmetic means, standard deviations, t-test for independent samples, and one-way analysis of variance were used using the statistical package (SPSS). And the parameters are between large and medium, where the arithmetic mean was (3.82), and the results indicated that there were no statistically significant differences at the level of significance (α= 0.05) between the average responses of the study sample members about the common behavioral phenomena among kindergarten students in Nablus governorate according to each of the variables (job title, academic qualification, years of experience, type of kindergarten), and based on the results of the study, the researcher recommended a number of …