放学时间到了英语怎么说

"School is out" 是表示放学时间到了的常用英语表达。来源是根据学校上课的时间来设定的，当学校结束上课时，就是放学时间。

例句：

"It's 3:00 pm, school is out." (现在是下午3点，放学了。)
"The bell rang, school is out for the day." (铃声响了，今天放学了。)
"I can't wait for school to be out, it's been a long day." (我迫不及待地等着放学，今天累死了。)