There are graduation certificates from art college, music college, normal university and piano grade certificate. If you have an application, go to the training institution of the education commission to apply for a certificate. Take the above procedures to the industrial and commercial bureau to apply for a business license, and you can enroll students. The specific school address can be filled in according to your actual teaching point. If you apply for a self-employment certificate in the office of the Education Commission, you can enjoy the three-year entrepreneurship subsidy fund, which is exempted for three years.