翻译 ​The United States Supreme Court says the stud
翻译
​The United States Supreme Court says the student expression is protected as long as it does not harm the work and the rule of a school. But some educators believe dressing alike helps improve student learning. They believe that uniforms help create a sense of unity and reduce the risk of fights. They also say uniforms make it easier for security reasons to tell whether someone belongs to the school or not.