案例杨某的中考成绩未能达到某重点高中的录取分数线。为了上这所高中,杨某父母交了15000元择校费。入学后第一学期,性格倔强的杨某与班主任发生了矛盾。第二学期开学两周后,学校对杨某作出劝其退学的处理决定。杨某对退学并无异议,但在退还择校费上与学校发生了争议。杨某父母 Case Yang’s senior high school entrance examination scores failed to reach a key high school admission score. In order to this high school, Yang parents pay 15,000 yuan choice fee. After entering the first semester, stubborn Yang and class teacher contradictions occurred. Two semesters of the second semester, the school made a decision to persuade Yang to withdraw from school. Yang did not disagree with dropping out of school, but there was a dispute with the school on returning school fees. Yang parents