南加州大都会水区评估其所有学校项目。首先，MWD有一个咨询委员会，定期开会讨论课程。第二，所有材料都在教室里进行实地测试。第三，每位工作人员与教育工作者会面，寻求口头评估和反馈。第四，MWD开发了评估表格，包括前测和后测以及教师和学生评估。在评估的基础上，得出了一些结论，并对课程材料进行了修改。

The Metropolitan Water District of Southern California evaluates all of its school programs. First, MWD has an advisory committee that meets periodically to discuss curriculum. Second, all materials are field tested in classrooms. Third, each staff member meets with educators to seek oral evaluations and feedback. Fourth, MWD has developed evaluation forms, including pretests and posttests and teacher and student evaluations. Based on the evaluations, a number of conclusions were drawn and changes to the curriculum materials were made.