If you are a student, the teacher will tell you whether to write this self-report, so you can ignore it if the teacher doesn't say so. So it should be written by the teacher to the students, because it is signed by the class teacher to evaluate a student's character.

Common evaluation of students by class teachers;

Your children abide by all kinds of school rules and regulations, study hard, do practical things, and always work hard for the learning direction pointed out by the teacher. However, due to the weak professional knowledge of non-vocal music majors, I hope to make more efforts in future study. At the same time, if we can give consideration to the original professional study, it will be better for our own development