Street dance is in the first, second and third grades, suitable for children aged 4-7; The fourth, fifth, sixth, seventh and eighth grades are suitable for children aged 7- 12; The ninth and tenth grades are suitable for teenagers over 12 years old. Older candidates can apply for the lower level, while younger candidates cannot apply for the advanced level. In the third grade examination, candidates should make up for the poor grades according to their age requirements.