Aim: To evaluate the effectiveness of a structured inknapeeda t en aa d pianoitawuleddege regarding child maltreatment in elementary school at Mosul city . Methodology: A quasi-experimental study design (Quantitative research) was chosen to fulfill the objective of this research which is conducted in the period from 1 October 2019 till 30 May 2020 . The study sample consists of (60) elementary school iyinpin el pianoi t eoe ei i pturposive sample from (60) schools inside Mosul city. The teachers were divided into two equal groups of (30) teachers, one group were exposed to an educational program (study group), while the second did not expose to the program (control group). The questionnaire data were filled by direct interviews with teachers. terri idptpapetpenay t enittedn eat nednknpin el poi kti er ci teed it tttt tpapetpenayctkaage Result: The results show a highly significant at P-value = 0.05 in the score of the teachers' knowledge between pre and posttests in the study group. On the other hand, no significant relationship between pre and posttests in the score of the teachers' knowledge in the control group sample. Conclusion: The effectiveness of a structured inknapeeday t en aa et t ecin po ekno poi oenoyl tenderenadp iyapeedtoet eipeiid poi tpknl adn nedp ey n ekt pianoi ta udeeyinni. oi ire is eatyiaidpapeedal inknapeed program is effective in increasing the knowledge of elementary school teachers.