This research aims to investigate the determination of self-image, job ethos, and teachers' job motivation partially and simultaneously towards teachers' professional attitude. The sample of this research was all Civil Servant teachers in Elementary School in Sikur District, East Lombok Regency. The data were collected by using Likert-scaled questionnaire and analyzed by using simple regression and multiple regression. The result of analyses shows that there is a significant determination of self-image, job ethos, teachers' job motivation partially and simultaneously on teacher professional attitude in elementary school in Sikur District, East Lombok Regency with the value of r = 0,610 which means that the correlation coefficient of self-image, job ethos, and teacher job motivation simultaneously shows a positive effect on teacher professional attitude. Mean while, the value of r2 = 0.372. It means that the effect of self-image, job ethos, and teacher job motivation simultaneously contribute 37.2% to teacher professional attitude. This research implies that self-image, job ethos, and teacher job motivation is better to be continuously improved optimally for making a better teachers' professional attitude, especially elementary school teachers in Sikur District East Lombok Regency.