The common school system provides free, compulsory education to children regardless of their background.
公立学校系统为所有背景的孩子提供免费、义务的教育。
In the common school, students are taught a standardized curriculum designed to prepare them for higher education or careers.
在公立学校，学生被教授标准化的课程，旨在为他们提供高等教育或职业做准备。