The aim of this study is to examine the perceptions of educational robot use self – efficacy of teachers participating in the in – service robotic coding training of the Ministry of National Education (MNE) General Directorate of Teacher Training according to gender, age group, education level, branch, type of institution served, seniority, time spent after receiving training, training method, having worked before and after the course, having a suitable environment for practice, number of training received, type of training, encouragement of education administrators, having a colleague working at their school. The sample of this research, which uses a quantitative scanning model, consist of 245 teachers working in Tokat Province at the beginning of 2022 – 2023 academic year and participated in courses on in – service robotic coding. In the research, ‘’ The Self – Efficacy Perception Scale For The Use Of In – Class Educational Robots For Teachers’’ developed by Şahin and Korkmaz (2020) was used which one factor and consisting of 49 items. SPSS (25.0) statistical software was used in the analysis of the data. P<.05 was accepted as the level of significance, and Man – Whitney U test and Kruskal – Wallis H test were used in the relationship of variables. As a result of the research, it was determined that the teachers participating in the MNE in-service training did not consider themselves partially sufficient to use educational robots in the class. In addition, it has been determined that the ex – officio intake of teachers in – service training doesn’t change their self – effıcacy, but at the end of the trainings, there is a significant difference in the self-effıcacy perceptions of teachers who have a practice environment.