Fundamental Act of Education Article 14

People have the rights to requesting for an academic ability assessment.The academic ability assessment shall be conducted by schools or education testing institutions authorized by education authorities of all levels.
中文原文 教育基本法第14條
人民享有請求學力鑑定之權利。
學力鑑定之實施,由各級主管教育行政機關指定之學校或教育測驗服務機構行之。

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