学校的规则包括：
上课时间：学生需要在上课时间到达教室并且遵守上课纪律。
Example: Students are expected to arrive on time for class and to maintain a respectful attitude during class.
着装规定：学生需要穿着整洁的校服或者其他合适的衣服。
Example: Students are required to wear a uniform or appropriate clothing.
禁止吸烟：学校禁止吸烟，违者将被罚款或者被解雇。
Example: Smoking is prohibited on school grounds and violators will be fined or dismissed.
手机管理：学生需要在上课时间关闭手机或者将其放置在老师指定的位置。
Example: Students are required to turn off their phones or place them in designated locations during class.
安全规定：学生需要遵守安全规则，以防止发生意外。
Example: Students are expected to follow safety rules to prevent accidents.
这些规则来源于学校的教育政策，旨在维护学校的秩序和确保学生的安全。