The National Dance Grading Certificate is useful, but its specific use and value depend on the specific situation and needs of the holder.

First of all, the national dance examination certificate is the recognition and proof of the holder's dance skills and performance level. This kind of certificate is usually issued by authoritative dance grading institutions, which has high social recognition and professionalism. For those who want to develop in the field of dance, having such a certificate can provide them with better opportunities and platforms, such as participating in dance competitions, performing and teaching.

Secondly, the national dance grade certificate can also be used as a reference for the holder to apply for a job and get promoted. In some professional fields, having corresponding dance skills and certificates can increase the competitiveness of job seekers and even become an important condition for their promotion. For example, in the field of art education, art groups, art institutions and so on. Having a certificate of dance examination may become an important criterion to measure a person's level and ability.

In addition, the national dance grading certificate can also bring psychological satisfaction and self-confidence to the holder. Through the training and assessment of grading institutions, the holders can constantly learn and improve their dance skills, show their talents and potential, and gain more recognition and affirmation.

Of course, the National Dance Examination Certificate is not omnipotent, and it cannot directly determine a person's career development and life trajectory. Holders need to fully tap and develop their own potential and talents in combination with their actual situation and needs in order to achieve better achievements and development in the field of dance or other fields.

To sum up, the National Dance Examination Certificate is useful, which can provide the holder with the value and function in skills recognition, job-seeking advantages, promotion opportunities and so on. But at the same time, we should also pay attention to the fact that the certificate is not everything, and it needs to be used reasonably according to its own situation to play its role.