如果我们用课堂教师替换一半的行政人员，我们可能会让大多数班级回到每位教师管理20名或更少的学生的情况。

If we replaced half of our administrative staff with classroom teachers, we might actually get a majority of our classes back to 20 or fewer students per teacher.

youdao

112学区的北岸学校很幸运，可以有别的选择，维持其传统的小规模课堂——在2009年小学班级平均人数为19人，中学为21人。

North Shore school District 112 was fortunate to have other options and will maintain its traditionally low class sizes - which in 2009 averaged 19 in elementary grades and 21 in middle school.

youdao

他们的班级人数更少，但留给老师备课、改作业或与同事交流的课堂外时间不多。

Smaller classes, but not much time for prep, assessment or collaboration outside of class time.

youdao