The research discusses teachers’ barriers in teaching English using “when English rings a bell” based on the revised edition of 2013 curriculum by English teachers at MTs N 1 Semarang. The main object of this are (1) To describe the implementation of the revised 2013 curriculum revision in teaching English using “when English rings a bell” at MTs N 1 Semarang. (2) To explain the barriers faced by the English teachers using “when English rings a bell” in teaching English at MTs N 1 Semarang. This research is descriptive qualitative research. The sample in this research is English teachers at MTs N 1 Semarang. The researcher collected the data by using observation, interview, and documentation. The data was collected in December 2019 with the English teachers, and the vice principal of curriculum. The documents are syllabus, lesson plans, and pictures. The research shows that the teachers’ barriers in teaching English using “when English rings a bell” based on the revised edition of 2013 curriculum by English teachers at MTs N 1 Semarang has the barriers. The barriers are finding the learning process and assessment process.