By 2001, almost one-third of all secondary schools had some form of block scheduling. The idea is to provide longer periods in the school day to teach basic subjects.

• 到2001年为止，大约有三分之一的中学生拥有了一些时间形式的学习计划。这项意见为在学习时间中教授基础学科提供了更长的学习周期。