The aims of this research are as follow:Identifying the level of job participation of primary school headmasters. Identifying the differences in job participation, according to the gender variable, the certificate of primary school headmasters.In order to achieve the objectives of the research, the researcher did the following: constructing a Job Involvement scale, and the tool was exposed to statistical analysis procedures. The data was performed statistically using (SPSS). The current research community is determined by the headmasters of primary schools affiliated with the Baghdad Education Directorates, Karkh (first-second-third) in Baghdad for the academic world (2020-2021).