First, previous achievements.

Identification criteria for true and false results:

1) Compare the release time with the release content.

2) Whether the results are published once a year and whether there is a certificate of approval.

3) Go to major music colleges and universities in official website to enroll students, check the published list and verify the information.

4) Check the student files and the corresponding registration payment forms. ?

5) In addition to verifying the total number of achievement certificates issued each year, it is also necessary to count how many students have obtained school examination certificates.

Second, the survey of teachers.

Mainly from the proportion of full-time teachers, full-time teachers stay in school for a long time, while part-time teachers usually leave after class, so students can't get answers in time when they encounter problems.

Third, from the perspective of teaching management.

It depends on whether it is fully enclosed, which can not only reassure parents, but also facilitate students' study, so they don't have to go back and forth every day. Because many training institutions eat and live outside, it will make many parents uneasy.