attached school meaning in Chinese

附属学校

From attached school of wuhan music institute , professional flute study
来自武汉音乐学院附中，长笛专业。
From chengdu , the attached school of sichuan music institute , studying flute
来自成都，四川音乐学院附中，学习长笛演奏。
Then the author carried out an investigation among four classes of secondary school students ( one junior class and three senior classes with a total number of 178 students ) at the attached school of hubei normal university
作者在湖北师范学院附属中学开展了一项调查(一个初中班和三个高中班，计178人) 。此调查分为两部分，即对任课教师的访问和对教师所在班级的学生的问卷调查。