Arts Education Act Article 12

Assessments of students enrolling at the affiliated junior high school or elementary school divisions of senior high schools for arts education, or in Art Gifted Classes at junior high or elementary schools, shall be carried out by the designated education authorities; parental applications and registrations shall not be subject to restriction based on their individual school district.
中文原文 藝術教育法第12條
藝術類科之高級中等學校附設之國民中、小學部及國民中、小學藝術才能班學生之入學採鑑定方式,由主管教育行政機關辦理,家長申請登記,不受學區之限制。

English translation for reference only; the Chinese text prevails. Not legal advice.